TreatmentType and ProsthesisType database shcema and data updated. Lab dispatch wired through new data.

backend/package.json

@@ -21,7 +21,8 @@
     "prisma:generate": "prisma generate",
     "prisma:migrate": "prisma migrate dev",
     "prisma:deploy": "prisma migrate deploy",
-    "prisma:seed": "prisma db seed"
+    "prisma:seed": "prisma db seed",
+    "prisma:reset-treatment": "ts-node prisma/reset-treatment-data.ts"
   },
   "prisma": {
     "seed": "ts-node prisma/seed.ts"

backend/prisma/catalog-seed-data.ts

@@ -0,0 +1,276 @@
+import { CatalogEntityKind } from '@prisma/client';
+
+export type CatalogTranslationSeed = {
+  entityKind: CatalogEntityKind;
+  entityCode: string;
+  locale: string;
+  label: string;
+};
+
+export const TREATMENT_TYPES = [
+  { code: 'restoration', labDependent: false, sortOrder: 1 },
+  { code: 'specialized_restoration', labDependent: false, sortOrder: 2 },
+  { code: 'radiography', labDependent: false, sortOrder: 3 },
+  { code: 'endo', labDependent: false, sortOrder: 4 },
+  { code: 'surgery', labDependent: false, sortOrder: 5 },
+  { code: 'prosthesis', labDependent: true, sortOrder: 6 },
+  { code: 'implant', labDependent: false, sortOrder: 7 },
+  { code: 'orthodontics', labDependent: false, sortOrder: 8 },
+  { code: 'perio', labDependent: false, sortOrder: 9 },
+  { code: 'pediatrics', labDependent: false, sortOrder: 10 },
+  { code: 'extraction', labDependent: false, sortOrder: 11 },
+  { code: 'clinic_visit', labDependent: false, sortOrder: 12 },
+] as const;
+
+/** Legacy codes kept for historical rows; hidden from catalog. */
+export const LEGACY_TREATMENT_TYPES = [
+  { code: 'consultation', labDependent: false, sortOrder: 99 },
+  { code: 'filling', labDependent: false, sortOrder: 100 },
+  { code: 'visit', labDependent: false, sortOrder: 101 },
+  { code: 'hygiene', labDependent: false, sortOrder: 102 },
+] as const;
+
+export const LAB_WORKFLOW_STEPS = [
+  { code: 'intraoral_scan', sortOrder: 1 },
+  { code: 'design', sortOrder: 2 },
+  { code: 'milling_dry', sortOrder: 3 },
+  { code: 'milling_wet', sortOrder: 4 },
+  { code: 'printer_resin', sortOrder: 5 },
+  { code: 'printer_metal', sortOrder: 6 },
+  { code: 'sinter', sortOrder: 7 },
+  { code: 'build_up', sortOrder: 8 },
+  { code: 'stain', sortOrder: 9 },
+  { code: 'glaze', sortOrder: 10 },
+  { code: 'polish_prep', sortOrder: 11 },
+  { code: 'packing', sortOrder: 12 },
+  { code: 'shipping', sortOrder: 13 },
+  { code: 'pressing', sortOrder: 14 },
+] as const;
+
+export type ProsthesisTypeSeed = {
+  code: string;
+  sortOrder: number;
+  skipPackingShipping?: boolean;
+  /** Manufacturing steps between design and packing (exclusive of universal scan/design/pack/ship). */
+  manufacturingSteps: readonly string[];
+};
+
+export const PROSTHESIS_TYPES: ProsthesisTypeSeed[] = [
+  {
+    code: 'pfm_crown',
+    sortOrder: 1,
+    manufacturingSteps: ['milling_wet', 'build_up', 'stain', 'glaze', 'polish_prep'],
+  },
+  {
+    code: 'pfz_crown',
+    sortOrder: 2,
+    manufacturingSteps: ['milling_dry', 'sinter', 'build_up', 'stain', 'glaze', 'polish_prep'],
+  },
+  {
+    code: 'monolithic_zirconia',
+    sortOrder: 3,
+    manufacturingSteps: ['milling_dry', 'sinter', 'stain', 'glaze', 'polish_prep'],
+  },
+  {
+    code: 'glass_ceramic_crown',
+    sortOrder: 4,
+    manufacturingSteps: ['milling_wet', 'stain', 'glaze', 'polish_prep'],
+  },
+  {
+    code: 'full_metal_crown',
+    sortOrder: 5,
+    manufacturingSteps: ['milling_wet', 'polish_prep'],
+  },
+  {
+    code: 'temporary_resin_crown',
+    sortOrder: 6,
+    manufacturingSteps: ['milling_wet', 'polish_prep'],
+  },
+  {
+    code: 'pmma',
+    sortOrder: 7,
+    manufacturingSteps: ['milling_dry', 'polish_prep'],
+  },
+  {
+    code: 'peek_crown',
+    sortOrder: 8,
+    manufacturingSteps: ['milling_dry', 'polish_prep'],
+  },
+  {
+    code: 'veneer_zirconia',
+    sortOrder: 9,
+    manufacturingSteps: ['milling_dry', 'sinter', 'build_up', 'stain', 'glaze', 'polish_prep'],
+  },
+  {
+    code: 'veneer_ips_press',
+    sortOrder: 10,
+    manufacturingSteps: [
+      'printer_resin',
+      'build_up',
+      'stain',
+      'glaze',
+      'polish_prep',
+      'pressing',
+    ],
+  },
+  {
+    code: 'veneer_ips_cad',
+    sortOrder: 11,
+    manufacturingSteps: ['milling_wet', 'stain', 'glaze', 'polish_prep'],
+  },
+  {
+    code: 'soft_structure',
+    sortOrder: 12,
+    manufacturingSteps: ['milling_dry', 'sinter'],
+  },
+  {
+    code: 'customized_abutment',
+    sortOrder: 13,
+    manufacturingSteps: ['milling_wet', 'polish_prep'],
+  },
+  {
+    code: 'prefabricated_abutment',
+    sortOrder: 14,
+    manufacturingSteps: ['polish_prep'],
+  },
+  {
+    code: 'ti_base_abutment',
+    sortOrder: 15,
+    manufacturingSteps: ['polish_prep'],
+  },
+  {
+    code: 'multi_unit_abutment',
+    sortOrder: 16,
+    manufacturingSteps: ['polish_prep'],
+  },
+  {
+    code: 'zirconia_abutment',
+    sortOrder: 17,
+    manufacturingSteps: ['milling_dry', 'sinter', 'polish_prep'],
+  },
+  {
+    code: 'screw_retained',
+    sortOrder: 18,
+    manufacturingSteps: [
+      'milling_wet',
+      'printer_metal',
+      'sinter',
+      'build_up',
+      'stain',
+      'glaze',
+      'polish_prep',
+    ],
+  },
+  {
+    code: 'zirconia_overlay',
+    sortOrder: 19,
+    manufacturingSteps: ['milling_dry', 'sinter', 'stain', 'glaze', 'polish_prep'],
+  },
+  {
+    code: 'ips_overlay',
+    sortOrder: 20,
+    manufacturingSteps: ['milling_wet', 'stain', 'glaze', 'polish_prep'],
+  },
+  {
+    code: 'smile_design',
+    sortOrder: 21,
+    skipPackingShipping: true,
+    manufacturingSteps: ['printer_resin'],
+  },
+  {
+    code: 'mockup',
+    sortOrder: 22,
+    manufacturingSteps: ['printer_resin'],
+  },
+];
+
+const UNIVERSAL_PREFIX = ['intraoral_scan', 'design'] as const;
+const UNIVERSAL_SUFFIX = ['packing', 'shipping'] as const;
+
+export function buildProsthesisStepCodes(type: ProsthesisTypeSeed): string[] {
+  const steps = [...UNIVERSAL_PREFIX, ...type.manufacturingSteps];
+  if (!type.skipPackingShipping) {
+    steps.push(...UNIVERSAL_SUFFIX);
+  }
+  return steps;
+}
+
+const TREATMENT_LABELS: Record<string, Record<string, string>> = {
+  restoration: { en: 'Restoration', fa: 'ترمیم', nl: 'Restauratie' },
+  specialized_restoration: { en: 'Specialized Restoration', fa: 'ترمیم تخصصی', nl: 'Gespecialiseerde Restauratie' },
+  radiography: { en: 'Radiography', fa: 'رادیوگرافی', nl: 'Röntgen' },
+  endo: { en: 'Endo', fa: 'اندو', nl: 'Endo' },
+  surgery: { en: 'Surgery', fa: 'جراحی', nl: 'Chirurgie' },
+  prosthesis: { en: 'Prosthesis', fa: 'پروتز', nl: 'Prothese' },
+  implant: { en: 'Implant', fa: 'ایمپلنت', nl: 'Implantaat' },
+  orthodontics: { en: 'Orthodontics', fa: 'ارتودنسی', nl: 'Orthodontie' },
+  perio: { en: 'Perio', fa: 'پریو', nl: 'Paro' },
+  pediatrics: { en: 'Pediatrics', fa: 'اطفال', nl: 'Kinderen' },
+  extraction: { en: 'Extraction', fa: 'کشیدن', nl: 'Extractie' },
+  clinic_visit: { en: 'Clinic Visit', fa: 'درمانگاه', nl: 'Kliniekbezoek' },
+  consultation: { en: 'Consultation', fa: 'مشاوره', nl: 'Consult' },
+  filling: { en: 'Filling', fa: 'پر کردن', nl: 'Vulling' },
+  visit: { en: 'Visit', fa: 'ویزیت', nl: 'Bezoek' },
+  hygiene: { en: 'Hygiene', fa: 'بهداشت', nl: 'Hygiëne' },
+};
+
+const PROSTHESIS_LABELS: Record<string, Record<string, string>> = {
+  pfm_crown: { en: 'PFM Crown', fa: 'روکش PFM', nl: 'PFM Kroon' },
+  pfz_crown: { en: 'PFZ Crown', fa: 'روکش PFZ', nl: 'PFZ Kroon' },
+  monolithic_zirconia: { en: 'Monolithic Zirconia', fa: 'زیرکونیا مونولیتیک', nl: 'Monolithisch Zirconia' },
+  glass_ceramic_crown: { en: 'Glass Ceramic Crown', fa: 'روکش سرامیک شیشه‌ای', nl: 'Glaskeramische Kroon' },
+  full_metal_crown: { en: 'Full Metal Crown', fa: 'روکش تمام فلز', nl: 'Volledige Metalen Kroon' },
+  temporary_resin_crown: { en: 'Temporary Resin Crown', fa: 'روکش موقت رزینی', nl: 'Tijdelijke Harskroon' },
+  pmma: { en: 'PMMA', fa: 'PMMA', nl: 'PMMA' },
+  peek_crown: { en: 'PEEK Crown', fa: 'روکش PEEK', nl: 'PEEK Kroon' },
+  veneer_zirconia: { en: 'Veneer Zirconia', fa: 'ونیر زیرکونیا', nl: 'Veneer Zirconia' },
+  veneer_ips_press: { en: 'Veneer IPS Press', fa: 'ونیر IPS پرس', nl: 'Veneer IPS Press' },
+  veneer_ips_cad: { en: 'Veneer IPS CAD', fa: 'ونیر IPS CAD', nl: 'Veneer IPS CAD' },
+  soft_structure: { en: 'Soft Structure', fa: 'ساختار نرم', nl: 'Zachte Structuur' },
+  customized_abutment: { en: 'Customized Abutment', fa: 'اباتمنت سفارشی', nl: 'Aangepast Abutment' },
+  prefabricated_abutment: { en: 'Prefabricated Abutment', fa: 'اباتمنت آماده', nl: 'Prefab Abutment' },
+  ti_base_abutment: { en: 'Ti Base Abutment', fa: 'اباتمنت پایه تیتانیوم', nl: 'Ti Basis Abutment' },
+  multi_unit_abutment: { en: 'Multi Unit Abutment', fa: 'اباتمنت مولتی یونیت', nl: 'Multi Unit Abutment' },
+  zirconia_abutment: { en: 'Zirconia Abutment', fa: 'اباتمنت زیرکونیا', nl: 'Zirconia Abutment' },
+  screw_retained: { en: 'Screw Retained', fa: 'پیچی', nl: 'Schroefgehouden' },
+  zirconia_overlay: { en: 'Zirconia Overlay', fa: 'اورلی زیرکونیا', nl: 'Zirconia Overlay' },
+  ips_overlay: { en: 'IPS Overlay', fa: 'اورلی IPS', nl: 'IPS Overlay' },
+  smile_design: { en: 'Smile Design', fa: 'طراحی لبخند', nl: 'Smile Design' },
+  mockup: { en: 'Mockup', fa: 'ماکاپ', nl: 'Mockup' },
+};
+
+const WORKFLOW_STEP_LABELS: Record<string, Record<string, string>> = {
+  intraoral_scan: { en: 'Intraoral Scan', fa: 'اسکن داخل دهان', nl: 'Intraorale Scan' },
+  design: { en: 'Design', fa: 'طراحی', nl: 'Ontwerp' },
+  milling_dry: { en: 'Milling Dry', fa: 'فرز خشک', nl: 'Droog Frezen' },
+  milling_wet: { en: 'Milling Wet', fa: 'فرز تر', nl: 'Nat Frezen' },
+  printer_resin: { en: 'Printer Resin', fa: 'پرینتر رزین', nl: 'Harsprinter' },
+  printer_metal: { en: 'Printer Metal', fa: 'پرینتر فلز', nl: 'Metaalprinter' },
+  sinter: { en: 'Sinter', fa: 'سینتر', nl: 'Sinteren' },
+  build_up: { en: 'Build Up', fa: 'بیلدآپ', nl: 'Opbouw' },
+  stain: { en: 'Stain', fa: 'رنگ‌آمیزی', nl: 'Kleuren' },
+  glaze: { en: 'Glaze', fa: 'گلیز', nl: 'Glazuur' },
+  polish_prep: { en: 'Polish/Prep', fa: 'پولیش/آماده‌سازی', nl: 'Polijsten/Voorbereiding' },
+  packing: { en: 'Packing', fa: 'بسته‌بندی', nl: 'Verpakken' },
+  shipping: { en: 'Shipping', fa: 'ارسال', nl: 'Verzending' },
+  pressing: { en: 'Pressing', fa: 'پرس', nl: 'Persen' },
+};
+
+function labelsToTranslations(
+  entityKind: CatalogEntityKind,
+  labels: Record<string, Record<string, string>>,
+): CatalogTranslationSeed[] {
+  const out: CatalogTranslationSeed[] = [];
+  for (const [entityCode, locales] of Object.entries(labels)) {
+    for (const [locale, label] of Object.entries(locales)) {
+      out.push({ entityKind, entityCode, locale, label });
+    }
+  }
+  return out;
+}
+
+export const CATALOG_TRANSLATIONS: CatalogTranslationSeed[] = [
+  ...labelsToTranslations(CatalogEntityKind.TREATMENT_TYPE, TREATMENT_LABELS),
+  ...labelsToTranslations(CatalogEntityKind.PROSTHESIS_TYPE, PROSTHESIS_LABELS),
+  ...labelsToTranslations(CatalogEntityKind.LAB_WORKFLOW_STEP, WORKFLOW_STEP_LABELS),
+];

backend/prisma/migrations/20260706120000_prosthesis_catalog/migration.sql

@@ -0,0 +1,95 @@
+-- Prosthesis catalog refactor: drop treatment workflow steps, add prosthesis catalog tables
+
+CREATE TYPE "CatalogEntityKind" AS ENUM ('TREATMENT_TYPE', 'PROSTHESIS_TYPE', 'LAB_WORKFLOW_STEP');
+
+ALTER TABLE "treatment_types" ADD COLUMN "isActive" BOOLEAN NOT NULL DEFAULT true;
+
+DROP TABLE IF EXISTS "treatment_workflow_steps";
+
+CREATE TABLE "catalog_translations" (
+  "id" TEXT NOT NULL,
+  "entityKind" "CatalogEntityKind" NOT NULL,
+  "entityCode" TEXT NOT NULL,
+  "locale" TEXT NOT NULL,
+  "label" TEXT NOT NULL,
+
+  CONSTRAINT "catalog_translations_pkey" PRIMARY KEY ("id")
+);
+
+CREATE UNIQUE INDEX "catalog_translations_entityKind_entityCode_locale_key"
+  ON "catalog_translations"("entityKind", "entityCode", "locale");
+
+CREATE TABLE "prosthesis_types" (
+  "id" TEXT NOT NULL,
+  "code" TEXT NOT NULL,
+  "sortOrder" INTEGER NOT NULL DEFAULT 0,
+  "isActive" BOOLEAN NOT NULL DEFAULT true,
+  "skipPackingShipping" BOOLEAN NOT NULL DEFAULT false,
+
+  CONSTRAINT "prosthesis_types_pkey" PRIMARY KEY ("id")
+);
+
+CREATE UNIQUE INDEX "prosthesis_types_code_key" ON "prosthesis_types"("code");
+
+CREATE TABLE "lab_workflow_steps" (
+  "id" TEXT NOT NULL,
+  "code" TEXT NOT NULL,
+  "sortOrder" INTEGER NOT NULL DEFAULT 0,
+
+  CONSTRAINT "lab_workflow_steps_pkey" PRIMARY KEY ("id")
+);
+
+CREATE UNIQUE INDEX "lab_workflow_steps_code_key" ON "lab_workflow_steps"("code");
+
+CREATE TABLE "prosthesis_type_steps" (
+  "id" TEXT NOT NULL,
+  "prosthesisTypeId" TEXT NOT NULL,
+  "labWorkflowStepId" TEXT NOT NULL,
+  "stepOrder" INTEGER NOT NULL,
+
+  CONSTRAINT "prosthesis_type_steps_pkey" PRIMARY KEY ("id")
+);
+
+CREATE UNIQUE INDEX "prosthesis_type_steps_prosthesisTypeId_stepOrder_key"
+  ON "prosthesis_type_steps"("prosthesisTypeId", "stepOrder");
+
+CREATE UNIQUE INDEX "prosthesis_type_steps_prosthesisTypeId_labWorkflowStepId_key"
+  ON "prosthesis_type_steps"("prosthesisTypeId", "labWorkflowStepId");
+
+ALTER TABLE "prosthesis_type_steps"
+  ADD CONSTRAINT "prosthesis_type_steps_prosthesisTypeId_fkey"
+  FOREIGN KEY ("prosthesisTypeId") REFERENCES "prosthesis_types"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+ALTER TABLE "prosthesis_type_steps"
+  ADD CONSTRAINT "prosthesis_type_steps_labWorkflowStepId_fkey"
+  FOREIGN KEY ("labWorkflowStepId") REFERENCES "lab_workflow_steps"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+CREATE TABLE "lab_case_tooth_prosthesis" (
+  "id" TEXT NOT NULL,
+  "labCaseId" TEXT NOT NULL,
+  "treatmentDetailId" TEXT NOT NULL,
+  "tooth" TEXT NOT NULL,
+  "prosthesisTypeCode" TEXT NOT NULL,
+
+  CONSTRAINT "lab_case_tooth_prosthesis_pkey" PRIMARY KEY ("id")
+);
+
+CREATE UNIQUE INDEX "lab_case_tooth_prosthesis_labCaseId_treatmentDetailId_tooth_key"
+  ON "lab_case_tooth_prosthesis"("labCaseId", "treatmentDetailId", "tooth");
+
+ALTER TABLE "lab_case_tooth_prosthesis"
+  ADD CONSTRAINT "lab_case_tooth_prosthesis_labCaseId_fkey"
+  FOREIGN KEY ("labCaseId") REFERENCES "lab_cases"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+ALTER TABLE "lab_case_tooth_prosthesis"
+  ADD CONSTRAINT "lab_case_tooth_prosthesis_treatmentDetailId_fkey"
+  FOREIGN KEY ("treatmentDetailId") REFERENCES "treatment_details"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- Lab case tasks: add prosthesis fields and update unique constraint
+ALTER TABLE "lab_case_tasks" ADD COLUMN "prosthesisTypeCode" TEXT NOT NULL DEFAULT '';
+ALTER TABLE "lab_case_tasks" ADD COLUMN "workflowStepCode" TEXT NOT NULL DEFAULT '';
+
+DROP INDEX IF EXISTS "lab_case_tasks_labCaseId_tooth_treatmentType_stepOrder_key";
+
+CREATE UNIQUE INDEX "lab_case_tasks_labCaseId_treatmentDetailId_tooth_stepOrder_key"
+  ON "lab_case_tasks"("labCaseId", "treatmentDetailId", "tooth", "stepOrder");

backend/prisma/reset-treatment-data.ts

@@ -0,0 +1,41 @@
+/**
+ * Dev-only: truncate treatment and lab case data (preserves catalog tables).
+ * Usage: npx ts-node prisma/reset-treatment-data.ts
+ */
+import { PrismaClient } from '@prisma/client';
+import { config } from 'dotenv';
+import path from 'path';
+
+const envPath = path.join(__dirname, '..', '.env');
+config({ path: envPath });
+
+if (process.env.NODE_ENV === 'production') {
+  console.error('reset-treatment-data is not allowed in production');
+  process.exit(1);
+}
+
+const prisma = new PrismaClient();
+
+async function main() {
+  console.log('Truncating treatment and lab case data...');
+
+  await prisma.$executeRawUnsafe('TRUNCATE TABLE "lab_case_tasks" CASCADE');
+  await prisma.$executeRawUnsafe('TRUNCATE TABLE "lab_case_sends" CASCADE');
+  await prisma.$executeRawUnsafe('TRUNCATE TABLE "lab_case_tooth_prosthesis" CASCADE');
+  await prisma.$executeRawUnsafe('TRUNCATE TABLE "lab_case_details" CASCADE');
+  await prisma.$executeRawUnsafe('TRUNCATE TABLE "lab_cases" CASCADE');
+  await prisma.$executeRawUnsafe('TRUNCATE TABLE "treatment_detail_attachments" CASCADE');
+  await prisma.$executeRawUnsafe('TRUNCATE TABLE "treatment_details" CASCADE');
+  await prisma.$executeRawUnsafe('TRUNCATE TABLE "treatments" CASCADE');
+
+  console.log('Done.');
+}
+
+main()
+  .catch((e) => {
+    console.error(e);
+    process.exit(1);
+  })
+  .finally(async () => {
+    await prisma.$disconnect();
+  });

backend/prisma/schema.prisma

@@ -155,6 +155,7 @@ model TreatmentDetail {
   attachments TreatmentDetailAttachment[]
   labCaseLink LabCaseDetail?
   labCaseTasks LabCaseTask[]
+  toothProsthesis LabCaseToothProsthesis[]
 
   @@index([treatmentId, sortOrder])
   @@map("treatment_details")
@@ -192,6 +193,7 @@ model LabCase {
   details         LabCaseDetail[]
   sends           LabCaseSend[]
   tasks           LabCaseTask[]
+  toothProsthesis LabCaseToothProsthesis[]
 
   @@index([treatmentId, sortOrder])
   @@map("lab_cases")
@@ -226,22 +228,76 @@ model TreatmentType {
   code         String  @unique
   labDependent Boolean @default(false)
   sortOrder    Int     @default(0)
-
+  isActive     Boolean @default(true)
-  workflowSteps TreatmentWorkflowStep[]
 
   @@map("treatment_types")
 }
 
-model TreatmentWorkflowStep {
+enum CatalogEntityKind {
+  TREATMENT_TYPE
+  PROSTHESIS_TYPE
+  LAB_WORKFLOW_STEP
+}
+
+model CatalogTranslation {
   id         String            @id @default(uuid())
-  treatmentTypeId String
+  entityKind CatalogEntityKind
-  stepOrder       Int
+  entityCode String
+  locale     String
   label      String
 
-  treatmentType TreatmentType @relation(fields: [treatmentTypeId], references: [id], onDelete: Cascade)
+  @@unique([entityKind, entityCode, locale])
+  @@map("catalog_translations")
+}
 
-  @@unique([treatmentTypeId, stepOrder])
+model ProsthesisType {
-  @@map("treatment_workflow_steps")
+  id                   String  @id @default(uuid())
+  code                 String  @unique
+  sortOrder            Int     @default(0)
+  isActive             Boolean @default(true)
+  skipPackingShipping  Boolean @default(false)
+
+  steps ProsthesisTypeStep[]
+
+  @@map("prosthesis_types")
+}
+
+model LabWorkflowStep {
+  id        String @id @default(uuid())
+  code      String @unique
+  sortOrder Int    @default(0)
+
+  prosthesisSteps ProsthesisTypeStep[]
+
+  @@map("lab_workflow_steps")
+}
+
+model ProsthesisTypeStep {
+  id                String @id @default(uuid())
+  prosthesisTypeId  String
+  labWorkflowStepId String
+  stepOrder         Int
+
+  prosthesisType  ProsthesisType  @relation(fields: [prosthesisTypeId], references: [id], onDelete: Cascade)
+  labWorkflowStep LabWorkflowStep @relation(fields: [labWorkflowStepId], references: [id], onDelete: Cascade)
+
+  @@unique([prosthesisTypeId, stepOrder])
+  @@unique([prosthesisTypeId, labWorkflowStepId])
+  @@map("prosthesis_type_steps")
+}
+
+model LabCaseToothProsthesis {
+  id                 String @id @default(uuid())
+  labCaseId          String
+  treatmentDetailId  String
+  tooth              String
+  prosthesisTypeCode String
+
+  labCase LabCase         @relation(fields: [labCaseId], references: [id], onDelete: Cascade)
+  detail  TreatmentDetail @relation(fields: [treatmentDetailId], references: [id], onDelete: Cascade)
+
+  @@unique([labCaseId, treatmentDetailId, tooth])
+  @@map("lab_case_tooth_prosthesis")
 }
 
 model LabCaseTask {
@@ -250,6 +306,8 @@ model LabCaseTask {
   treatmentDetailId  String
   tooth              String
   treatmentType      String
+  prosthesisTypeCode String
+  workflowStepCode   String
   stepOrder          Int
   stepLabel          String
   assigneeUserId     String?
@@ -264,7 +322,7 @@ model LabCaseTask {
   createdAt DateTime @default(now())
   updatedAt DateTime @updatedAt
 
-  @@unique([labCaseId, tooth, treatmentType, stepOrder])
+  @@unique([labCaseId, treatmentDetailId, tooth, stepOrder])
   @@index([labCaseId, status])
   @@index([assigneeUserId, priority, createdAt])
   @@index([assignedAt, labCaseId, priority])

backend/prisma/seed.ts

@@ -3,6 +3,14 @@ import { PrismaClient } from '@prisma/client';
 import { randomUUID } from 'crypto';
 import { config } from 'dotenv';
 import path from 'path';
+import {
+  TREATMENT_TYPES,
+  LEGACY_TREATMENT_TYPES,
+  LAB_WORKFLOW_STEPS,
+  PROSTHESIS_TYPES,
+  CATALOG_TRANSLATIONS,
+  buildProsthesisStepCodes,
+} from './catalog-seed-data';
 
 // Load environment variables from the correct path
 const envPath = path.join(__dirname, '..', '.env');
@@ -128,57 +136,118 @@ async function main() {
   }
   console.log('✅ Created features and permissions');
 
-  const workflowSteps = [
+  for (const type of [...TREATMENT_TYPES, ...LEGACY_TREATMENT_TYPES]) {
-    { code: 'endo', stepOrder: 1, label: 'Access review' },
+    const isActive = TREATMENT_TYPES.some((t) => t.code === type.code);
-    { code: 'endo', stepOrder: 2, label: 'Fabrication' },
-  ] as const;
-
-  const treatmentTypes = [
-    { code: 'consultation', labDependent: false, sortOrder: 1 },
-    { code: 'filling', labDependent: false, sortOrder: 2 },
-    { code: 'endo', labDependent: true, sortOrder: 3 },
-    { code: 'visit', labDependent: false, sortOrder: 4 },
-    { code: 'hygiene', labDependent: false, sortOrder: 5 },
-  ] as const;
-
-  for (const type of treatmentTypes) {
     await prisma.treatmentType.upsert({
       where: { code: type.code },
-      update: { labDependent: type.labDependent, sortOrder: type.sortOrder },
+      update: {
+        labDependent: type.labDependent,
+        sortOrder: type.sortOrder,
+        isActive,
+      },
       create: {
         id: randomUUID(),
         code: type.code,
         labDependent: type.labDependent,
         sortOrder: type.sortOrder,
+        isActive,
       },
     });
   }
   console.log('✅ Seeded treatment type catalog');
 
-  for (const step of workflowSteps) {
+  for (const step of LAB_WORKFLOW_STEPS) {
-    const treatmentType = await prisma.treatmentType.findUniqueOrThrow({
+    await prisma.labWorkflowStep.upsert({
       where: { code: step.code },
-      select: { id: true },
+      update: { sortOrder: step.sortOrder },
-    });
-
-    await prisma.treatmentWorkflowStep.upsert({
-      where: {
-        treatmentTypeId_stepOrder: {
-          treatmentTypeId: treatmentType.id,
-          stepOrder: step.stepOrder,
-        },
-      },
-      update: { label: step.label },
       create: {
         id: randomUUID(),
-        treatmentTypeId: treatmentType.id,
+        code: step.code,
-        stepOrder: step.stepOrder,
+        sortOrder: step.sortOrder,
-        label: step.label,
       },
     });
   }
   console.log('✅ Seeded lab workflow steps');
 
+  const workflowStepByCode = new Map(
+    (
+      await prisma.labWorkflowStep.findMany({
+        select: { id: true, code: true },
+      })
+    ).map((s) => [s.code, s.id]),
+  );
+
+  for (const type of PROSTHESIS_TYPES) {
+    const prosthesisType = await prisma.prosthesisType.upsert({
+      where: { code: type.code },
+      update: {
+        sortOrder: type.sortOrder,
+        skipPackingShipping: type.skipPackingShipping ?? false,
+        isActive: true,
+      },
+      create: {
+        id: randomUUID(),
+        code: type.code,
+        sortOrder: type.sortOrder,
+        skipPackingShipping: type.skipPackingShipping ?? false,
+        isActive: true,
+      },
+    });
+
+    const stepCodes = buildProsthesisStepCodes(type);
+    for (const [index, stepCode] of stepCodes.entries()) {
+      const labWorkflowStepId = workflowStepByCode.get(stepCode);
+      if (!labWorkflowStepId) {
+        throw new Error(`Unknown workflow step code: ${stepCode}`);
+      }
+
+      await prisma.prosthesisTypeStep.upsert({
+        where: {
+          prosthesisTypeId_stepOrder: {
+            prosthesisTypeId: prosthesisType.id,
+            stepOrder: index + 1,
+          },
+        },
+        update: { labWorkflowStepId },
+        create: {
+          id: randomUUID(),
+          prosthesisTypeId: prosthesisType.id,
+          labWorkflowStepId,
+          stepOrder: index + 1,
+        },
+      });
+    }
+  }
+  console.log('✅ Seeded prosthesis types and workflow mappings');
+
+  for (const tr of CATALOG_TRANSLATIONS) {
+    const existing = await prisma.catalogTranslation.findFirst({
+      where: {
+        entityKind: tr.entityKind,
+        entityCode: tr.entityCode,
+        locale: tr.locale,
+      },
+    });
+
+    if (existing) {
+      await prisma.catalogTranslation.update({
+        where: { id: existing.id },
+        data: { label: tr.label },
+      });
+    } else {
+      await prisma.catalogTranslation.create({
+        data: {
+          id: randomUUID(),
+          entityKind: tr.entityKind,
+          entityCode: tr.entityCode,
+          locale: tr.locale,
+          label: tr.label,
+        },
+      });
+    }
+  }
+  console.log('✅ Seeded catalog translations');
+
   console.log('🌱 Seeding completed successfully!');
 }
 

backend/src/app.module.ts

@@ -14,6 +14,8 @@ import { TreatmentsModule } from './modules/treatments/treatments.module';
 import { CasesModule } from './modules/cases/cases.module';
 import { TasksModule } from './modules/tasks/tasks.module';
 import { TreatmentCatalogModule } from './modules/treatment-catalog/treatment-catalog.module';
+import { CatalogModule } from './modules/catalog/catalog.module';
+import { ProsthesisCatalogModule } from './modules/prosthesis-catalog/prosthesis-catalog.module';
 
 @Module({
   imports: [
@@ -22,7 +24,9 @@ import { TreatmentCatalogModule } from './modules/treatment-catalog/treatment-ca
       load: [configurations],
     }),
     PrismaModule, // ✅ ADD THIS
+    CatalogModule,
     TreatmentCatalogModule,
+    ProsthesisCatalogModule,
     AuthModule,
     PatientsModule,
     AppointmentsModule,

backend/src/modules/cases/cases.controller.ts

@@ -46,7 +46,7 @@ export class CasesController {
   @ApiOperation({ summary: 'Get one lab case with tasks grouped by tooth' })
   getOne(@Param('id') id: string, @Req() req) {
     const organizationId = this.casesService.getOrganizationIdFromUser(req.user);
-    return this.casesService.getOne(id, organizationId, req.user.id);
+    return this.casesService.getOne(id, organizationId, req.user.id, req.user.language);
   }
 
   @Patch(':id/tasks/:taskId')
@@ -58,6 +58,6 @@ export class CasesController {
     @Req() req,
   ) {
     const organizationId = this.casesService.getOrganizationIdFromUser(req.user);
-    return this.casesService.updateTask(id, taskId, dto, organizationId, req.user.id);
+    return this.casesService.updateTask(id, taskId, dto, organizationId, req.user.id, req.user.language);
   }
 }

backend/src/modules/cases/cases.service.ts

@@ -4,9 +4,13 @@ import {
   Injectable,
   NotFoundException,
 } from '@nestjs/common';
-import { LabTaskStatus, Prisma } from '@prisma/client';
+import { CatalogEntityKind, LabTaskStatus, Prisma } from '@prisma/client';
 import { PrismaService } from '../../../prisma/prisma.service';
 import { normalizeMobile } from '../../common/phone';
+import {
+  CatalogLabelService,
+  normalizeCatalogLocale,
+} from '../catalog/catalog-label.service';
 import { TreatmentCatalogService } from '../treatment-catalog/treatment-catalog.service';
 import { normalizeTeeth } from '../treatments/treatment.utils';
 import { ListLabCasesDto, UpdateLabCaseTaskDto } from './dto/cases.dto';
@@ -52,6 +56,7 @@ export class CasesService {
   constructor(
     private readonly prisma: PrismaService,
     private readonly treatmentCatalog: TreatmentCatalogService,
+    private readonly catalogLabels: CatalogLabelService,
   ) {}
 
   getOrganizationIdFromUser(user: { organizationId?: string }) {
@@ -142,8 +147,8 @@ export class CasesService {
       }
     }
 
-    const treatmentTypes = this.treatmentCatalog
+    const catalog = await this.treatmentCatalog.list();
-      .list()
+    const treatmentTypes = catalog
       .filter((entry) => entry.labDependent && typeCodes.has(entry.code))
       .map((entry) => ({ code: entry.code, labDependent: entry.labDependent }));
 
@@ -218,6 +223,7 @@ export class CasesService {
     labCaseId: string,
     clinicOrganizationId: string,
     labOrganizationId: string,
+    localeInput?: string | null,
   ) {
     const labCase = await this.prisma.labCase.findFirst({
       where: {
@@ -233,10 +239,18 @@ export class CasesService {
       throw new NotFoundException('Case not found');
     }
 
-    return { success: true, data: this.mapLabCaseDetail(labCase) };
+    return {
+      success: true,
+      data: await this.mapLabCaseDetail(labCase, localeInput),
+    };
   }
 
-  async getOne(labCaseId: string, labOrganizationId: string, actorUserId: string) {
+  async getOne(
+    labCaseId: string,
+    labOrganizationId: string,
+    actorUserId: string,
+    localeInput?: string | null,
+  ) {
     await this.assertCanReadCases(actorUserId, labOrganizationId);
 
     const labCase = await this.prisma.labCase.findFirst({
@@ -252,7 +266,7 @@ export class CasesService {
       throw new NotFoundException('Case not found');
     }
 
-    return { success: true, data: this.mapLabCaseDetail(labCase) };
+    return { success: true, data: await this.mapLabCaseDetail(labCase, localeInput) };
   }
 
   async updateTask(
@@ -261,6 +275,7 @@ export class CasesService {
     dto: UpdateLabCaseTaskDto,
     labOrganizationId: string,
     actorUserId: string,
+    localeInput?: string | null,
   ) {
     await this.assertCanEditCases(actorUserId, labOrganizationId);
 
@@ -299,7 +314,14 @@ export class CasesService {
       },
     });
 
-    return { success: true, data: this.mapTask(updated) };
+    const locale = normalizeCatalogLocale(localeInput);
+    const prosthesisLabels = await this.catalogLabels.resolveLabels(
+      CatalogEntityKind.PROSTHESIS_TYPE,
+      [updated.prosthesisTypeCode],
+      locale,
+    );
+
+    return { success: true, data: this.mapTask(updated, prosthesisLabels) };
   }
 
   async listAssignableMembers(labOrganizationId: string, actorUserId: string) {
@@ -431,9 +453,19 @@ export class CasesService {
     };
   }
 
-  private mapLabCaseDetail(lc: Prisma.LabCaseGetPayload<{ include: typeof labCaseListInclude }>) {
+  private async mapLabCaseDetail(
+    lc: Prisma.LabCaseGetPayload<{ include: typeof labCaseListInclude }>,
+    localeInput?: string | null,
+  ) {
+    const locale = normalizeCatalogLocale(localeInput);
     const treatmentTypes = [...new Set(lc.details.map((d) => d.detail.treatmentType))];
-    const tasksByTooth = this.groupTasksByTooth(lc.tasks);
+    const prosthesisCodes = [...new Set(lc.tasks.map((t) => t.prosthesisTypeCode).filter(Boolean))];
+    const prosthesisLabels = await this.catalogLabels.resolveLabels(
+      CatalogEntityKind.PROSTHESIS_TYPE,
+      prosthesisCodes,
+      locale,
+    );
+    const tasksByTooth = this.groupTasksByTooth(lc.tasks, prosthesisLabels);
 
     return {
       id: lc.id,
@@ -454,7 +486,7 @@ export class CasesService {
         organizationName: s.organization.name,
         sentAt: s.sentAt.toISOString(),
       })),
-      tasks: lc.tasks.map((t) => this.mapTask(t)),
+      tasks: lc.tasks.map((t) => this.mapTask(t, prosthesisLabels)),
       tasksByTooth,
       taskProgress: {
         completed: lc.tasks.filter((t) => t.status === LabTaskStatus.COMPLETED).length,
@@ -468,6 +500,7 @@ export class CasesService {
       id: string;
       tooth: string;
       treatmentType: string;
+      prosthesisTypeCode: string;
       stepOrder: number;
       stepLabel: string;
       status: LabTaskStatus;
@@ -477,34 +510,43 @@ export class CasesService {
       createdAt: Date;
       assignee: { id: string; name: string; email: string } | null;
     }>,
+    prosthesisLabels: Map<string, string>,
   ) {
     const groups = new Map<
       string,
       {
         tooth: string;
         treatmentType: string;
+        prosthesisTypeCode: string;
+        prosthesisTypeLabel: string;
         tasks: ReturnType<CasesService['mapTask']>[];
       }
     >();
 
     for (const task of tasks) {
-      const key = `${task.tooth}:${task.treatmentType}`;
+      const key = `${task.tooth}:${task.treatmentType}:${task.prosthesisTypeCode}`;
       const entry = groups.get(key) ?? {
         tooth: task.tooth,
         treatmentType: task.treatmentType,
+        prosthesisTypeCode: task.prosthesisTypeCode,
+        prosthesisTypeLabel:
+          prosthesisLabels.get(task.prosthesisTypeCode) ?? task.prosthesisTypeCode,
         tasks: [],
       };
-      entry.tasks.push(this.mapTask(task));
+      entry.tasks.push(this.mapTask(task, prosthesisLabels));
       groups.set(key, entry);
     }
 
     return [...groups.values()];
   }
 
-  private mapTask(task: {
+  private mapTask(
+    task: {
       id: string;
       tooth: string;
       treatmentType: string;
+      prosthesisTypeCode: string;
+      workflowStepCode?: string;
       stepOrder: number;
       stepLabel: string;
       status: LabTaskStatus;
@@ -513,11 +555,17 @@ export class CasesService {
       assignedAt: Date | null;
       createdAt: Date;
       assignee: { id: string; name: string; email: string } | null;
-  }) {
+    },
+    prosthesisLabels: Map<string, string>,
+  ) {
     return {
       id: task.id,
       tooth: task.tooth,
       treatmentType: task.treatmentType,
+      prosthesisTypeCode: task.prosthesisTypeCode,
+      prosthesisTypeLabel:
+        prosthesisLabels.get(task.prosthesisTypeCode) ?? task.prosthesisTypeCode,
+      workflowStepCode: task.workflowStepCode ?? '',
       stepOrder: task.stepOrder,
       stepLabel: task.stepLabel,
       status: task.status,

backend/src/modules/cases/lab-case-task.generator.spec.ts

@@ -0,0 +1,154 @@
+import { CatalogEntityKind } from '@prisma/client';
+import {
+  PROSTHESIS_TYPES,
+  buildProsthesisStepCodes,
+} from '../../../prisma/catalog-seed-data';
+import { generateLabCaseTasks } from './lab-case-task.generator';
+
+function buildMockTx(options: {
+  existingCount?: number;
+  toothProsthesisRows: Array<{
+    treatmentDetailId: string;
+    tooth: string;
+    prosthesisTypeCode: string;
+    treatmentType?: string;
+  }>;
+  prosthesisTypes: Array<{
+    code: string;
+    steps: Array<{ stepOrder: number; workflowStepCode: string }>;
+  }>;
+  stepLabels?: Record<string, string>;
+}) {
+  const created: unknown[] = [];
+
+  const tx = {
+    labCaseTask: {
+      count: jest.fn().mockResolvedValue(options.existingCount ?? 0),
+      createMany: jest.fn().mockImplementation(({ data }) => {
+        created.push(...data);
+        return { count: data.length };
+      }),
+    },
+    labCaseToothProsthesis: {
+      findMany: jest.fn().mockResolvedValue(
+        options.toothProsthesisRows.map((row) => ({
+          treatmentDetailId: row.treatmentDetailId,
+          tooth: row.tooth,
+          prosthesisTypeCode: row.prosthesisTypeCode,
+          detail: {
+            id: row.treatmentDetailId,
+            treatmentType: row.treatmentType ?? 'prosthesis',
+          },
+        })),
+      ),
+    },
+    prosthesisType: {
+      findMany: jest.fn().mockResolvedValue(
+        options.prosthesisTypes.map((type) => ({
+          code: type.code,
+          isActive: true,
+          steps: type.steps.map((step) => ({
+            stepOrder: step.stepOrder,
+            labWorkflowStep: { code: step.workflowStepCode },
+          })),
+        })),
+      ),
+    },
+    catalogTranslation: {
+      findMany: jest.fn().mockImplementation(({ where }) => {
+        const codes = where.entityCode?.in ?? [];
+        return codes.map((code: string) => ({
+          entityCode: code,
+          locale: 'en',
+          label: options.stepLabels?.[code] ?? code,
+          entityKind: CatalogEntityKind.LAB_WORKFLOW_STEP,
+        }));
+      }),
+    },
+  };
+
+  return { tx, created };
+}
+
+function stepsFromSeed(code: string) {
+  const seed = PROSTHESIS_TYPES.find((type) => type.code === code);
+  if (!seed) {
+    throw new Error(`Unknown prosthesis code: ${code}`);
+  }
+  return buildProsthesisStepCodes(seed).map((workflowStepCode, index) => ({
+    stepOrder: index + 1,
+    workflowStepCode,
+  }));
+}
+
+describe('generateLabCaseTasks', () => {
+  it('creates tasks for pfm_crown with universal and type-specific steps', async () => {
+    const pfmSteps = stepsFromSeed('pfm_crown');
+    const { tx, created } = buildMockTx({
+      toothProsthesisRows: [
+        {
+          treatmentDetailId: 'detail-1',
+          tooth: '14',
+          prosthesisTypeCode: 'pfm_crown',
+        },
+      ],
+      prosthesisTypes: [{ code: 'pfm_crown', steps: pfmSteps }],
+      stepLabels: { intraoral_scan: 'Intraoral Scan', packing: 'Packing' },
+    });
+
+    const count = await generateLabCaseTasks(tx as never, 'lab-case-1', 'en');
+
+    expect(count).toBe(pfmSteps.length);
+    expect(created).toHaveLength(pfmSteps.length);
+    expect(created[0]).toMatchObject({
+      tooth: '14',
+      prosthesisTypeCode: 'pfm_crown',
+      workflowStepCode: 'intraoral_scan',
+      stepLabel: 'Intraoral Scan',
+    });
+    const stepCodes = (created as Array<{ workflowStepCode: string }>).map(
+      (row) => row.workflowStepCode,
+    );
+    expect(stepCodes).toEqual(pfmSteps.map((step) => step.workflowStepCode));
+    expect(stepCodes).toContain('packing');
+    expect(stepCodes).toContain('shipping');
+    expect(stepCodes).toContain('milling_wet');
+  });
+
+  it('omits packing and shipping for smile_design', async () => {
+    const smileSteps = stepsFromSeed('smile_design');
+    const { tx, created } = buildMockTx({
+      toothProsthesisRows: [
+        {
+          treatmentDetailId: 'detail-1',
+          tooth: '11',
+          prosthesisTypeCode: 'smile_design',
+        },
+      ],
+      prosthesisTypes: [{ code: 'smile_design', steps: smileSteps }],
+    });
+
+    const count = await generateLabCaseTasks(tx as never, 'lab-case-2', 'en');
+
+    expect(count).toBe(smileSteps.length);
+    const stepCodes = (created as Array<{ workflowStepCode: string }>).map(
+      (row) => row.workflowStepCode,
+    );
+    expect(stepCodes).not.toContain('packing');
+    expect(stepCodes).not.toContain('shipping');
+    expect(stepCodes).toContain('printer_resin');
+  });
+
+  it('skips generation when tasks already exist', async () => {
+    const { tx } = buildMockTx({
+      existingCount: 3,
+      toothProsthesisRows: [],
+      prosthesisTypes: [],
+    });
+
+    const count = await generateLabCaseTasks(tx as never, 'lab-case-3', 'en');
+
+    expect(count).toBe(0);
+    expect(tx.labCaseTask.createMany).not.toHaveBeenCalled();
+  });
+});

backend/src/modules/cases/lab-case-task.generator.ts

@@ -1,86 +1,85 @@
-import { LabTaskStatus, Prisma } from '@prisma/client';
+import { CatalogEntityKind, LabTaskStatus, Prisma } from '@prisma/client';
-import { normalizeTeeth } from '../treatments/treatment.utils';
+import { normalizeCatalogLocale } from '../catalog/catalog-label.service';
 
 type TransactionClient = Prisma.TransactionClient;
 
 export async function generateLabCaseTasks(
   tx: TransactionClient,
   labCaseId: string,
+  localeInput?: string | null,
 ): Promise<number> {
   const existingCount = await tx.labCaseTask.count({ where: { labCaseId } });
   if (existingCount > 0) {
     return 0;
   }
 
-  const labCase = await tx.labCase.findUnique({
+  const locale = normalizeCatalogLocale(localeInput);
-    where: { id: labCaseId },
+
+  const toothProsthesisRows = await tx.labCaseToothProsthesis.findMany({
+    where: { labCaseId },
     include: {
-      details: {
+      detail: { select: { id: true, treatmentType: true } },
-        include: {
-          detail: {
-            select: { id: true, treatmentType: true, teeth: true },
-          },
-        },
-      },
     },
   });
 
-  if (!labCase?.details.length) {
+  if (toothProsthesisRows.length === 0) {
     return 0;
   }
 
-  const treatmentTypeCodes = [...new Set(labCase.details.map((d) => d.detail.treatmentType))];
+  const prosthesisCodes = [...new Set(toothProsthesisRows.map((r) => r.prosthesisTypeCode))];
 
-  const labDependentTypes = await tx.treatmentType.findMany({
+  const prosthesisTypes = await tx.prosthesisType.findMany({
-    where: { code: { in: treatmentTypeCodes }, labDependent: true },
+    where: { code: { in: prosthesisCodes }, isActive: true },
-    select: { id: true, code: true },
+    include: {
+      steps: {
+        orderBy: { stepOrder: 'asc' },
+        include: { labWorkflowStep: { select: { code: true } } },
+      },
+    },
   });
 
-  if (labDependentTypes.length === 0) {
+  const stepsByProsthesisCode = new Map(
-    return 0;
+    prosthesisTypes.map((type) => [
-  }
+      type.code,
+      type.steps.map((s) => ({
+        stepOrder: s.stepOrder,
+        workflowStepCode: s.labWorkflowStep.code,
+      })),
+    ]),
+  );
 
-  const labDependentCodes = new Set(labDependentTypes.map((t) => t.code));
+  const allStepCodes = [
+    ...new Set(
+      prosthesisTypes.flatMap((type) =>
+        type.steps.map((s) => s.labWorkflowStep.code),
+      ),
+    ),
+  ];
 
-  const workflowSteps = await tx.treatmentWorkflowStep.findMany({
+  const stepLabels = await resolveStepLabels(tx, allStepCodes, locale);
-    where: { treatmentTypeId: { in: labDependentTypes.map((t) => t.id) } },
-    orderBy: [{ treatmentTypeId: 'asc' }, { stepOrder: 'asc' }],
-    include: { treatmentType: { select: { code: true } } },
-  });
-
-  const stepsByTypeCode = new Map<string, { stepOrder: number; label: string }[]>();
-  for (const step of workflowSteps) {
-    const code = step.treatmentType.code;
-    const list = stepsByTypeCode.get(code) ?? [];
-    list.push({ stepOrder: step.stepOrder, label: step.label });
-    stepsByTypeCode.set(code, list);
-  }
 
   const taskRows: Prisma.LabCaseTaskCreateManyInput[] = [];
 
-  for (const link of labCase.details) {
+  for (const row of toothProsthesisRows) {
-    const detail = link.detail;
+    const typeSteps = stepsByProsthesisCode.get(row.prosthesisTypeCode) ?? [];
-    if (!labDependentCodes.has(detail.treatmentType)) {
+    if (typeSteps.length === 0) {
       continue;
     }
 
-    const teeth = normalizeTeeth(detail.teeth);
-    const typeSteps = stepsByTypeCode.get(detail.treatmentType) ?? [];
-
-    for (const tooth of teeth) {
     for (const step of typeSteps) {
       taskRows.push({
         labCaseId,
-          treatmentDetailId: detail.id,
+        treatmentDetailId: row.treatmentDetailId,
-          tooth,
+        tooth: row.tooth,
-          treatmentType: detail.treatmentType,
+        treatmentType: row.detail.treatmentType,
+        prosthesisTypeCode: row.prosthesisTypeCode,
+        workflowStepCode: step.workflowStepCode,
         stepOrder: step.stepOrder,
-          stepLabel: step.label,
+        stepLabel: stepLabels.get(step.workflowStepCode) ?? step.workflowStepCode,
         status: LabTaskStatus.PENDING,
       });
     }
   }
-  }
 
   if (taskRows.length === 0) {
     return 0;
@@ -89,3 +88,37 @@ export async function generateLabCaseTasks(
   await tx.labCaseTask.createMany({ data: taskRows });
   return taskRows.length;
 }
+
+async function resolveStepLabels(
+  tx: TransactionClient,
+  stepCodes: string[],
+  locale: string,
+): Promise<Map<string, string>> {
+  if (stepCodes.length === 0) {
+    return new Map();
+  }
+
+  const rows = await tx.catalogTranslation.findMany({
+    where: {
+      entityKind: CatalogEntityKind.LAB_WORKFLOW_STEP,
+      entityCode: { in: stepCodes },
+      locale: { in: [locale, 'en'] },
+    },
+    select: { entityCode: true, locale: true, label: true },
+  });
+
+  const byCode = new Map<string, { en?: string; locale?: string }>();
+  for (const row of rows) {
+    const entry = byCode.get(row.entityCode) ?? {};
+    if (row.locale === 'en') entry.en = row.label;
+    if (row.locale === locale) entry.locale = row.label;
+    byCode.set(row.entityCode, entry);
+  }
+
+  const result = new Map<string, string>();
+  for (const code of stepCodes) {
+    const entry = byCode.get(code);
+    result.set(code, entry?.locale ?? entry?.en ?? code);
+  }
+  return result;
+}

backend/src/modules/catalog/catalog-label.service.ts

@@ -0,0 +1,67 @@
+import { Injectable } from '@nestjs/common';
+import { CatalogEntityKind } from '@prisma/client';
+import { PrismaService } from '../../../prisma/prisma.service';
+
+const SUPPORTED_LOCALES = ['en', 'fa', 'nl'] as const;
+export type CatalogLocale = (typeof SUPPORTED_LOCALES)[number];
+
+export function normalizeCatalogLocale(language?: string | null): CatalogLocale {
+  if (language === 'fa' || language === 'nl') return language;
+  return 'en';
+}
+
+@Injectable()
+export class CatalogLabelService {
+  constructor(private readonly prisma: PrismaService) {}
+
+  async resolveLabels(
+    entityKind: CatalogEntityKind,
+    codes: string[],
+    locale: CatalogLocale,
+  ): Promise<Map<string, string>> {
+    const uniqueCodes = [...new Set(codes.filter(Boolean))];
+    if (uniqueCodes.length === 0) {
+      return new Map();
+    }
+
+    const rows = await this.prisma.catalogTranslation.findMany({
+      where: {
+        entityKind,
+        entityCode: { in: uniqueCodes },
+        locale: { in: [locale, 'en'] },
+      },
+      select: { entityCode: true, locale: true, label: true },
+    });
+
+    const byCode = new Map<string, { en?: string; locale?: string }>();
+    for (const row of rows) {
+      const entry = byCode.get(row.entityCode) ?? {};
+      if (row.locale === 'en') entry.en = row.label;
+      if (row.locale === locale) entry.locale = row.label;
+      byCode.set(row.entityCode, entry);
+    }
+
+    const result = new Map<string, string>();
+    for (const code of uniqueCodes) {
+      const entry = byCode.get(code);
+      result.set(code, entry?.locale ?? entry?.en ?? formatCodeAsLabel(code));
+    }
+    return result;
+  }
+
+  async resolveLabel(
+    entityKind: CatalogEntityKind,
+    code: string,
+    locale: CatalogLocale,
+  ): Promise<string> {
+    const map = await this.resolveLabels(entityKind, [code], locale);
+    return map.get(code) ?? formatCodeAsLabel(code);
+  }
+}
+
+export function formatCodeAsLabel(code: string): string {
+  return code
+    .split('_')
+    .map((part) => part.charAt(0).toUpperCase() + part.slice(1))
+    .join(' ');
+}

backend/src/modules/catalog/catalog.module.ts

@@ -0,0 +1,10 @@
+import { Global, Module } from '@nestjs/common';
+import { PrismaService } from '../../../prisma/prisma.service';
+import { CatalogLabelService } from './catalog-label.service';
+
+@Global()
+@Module({
+  providers: [CatalogLabelService, PrismaService],
+  exports: [CatalogLabelService],
+})
+export class CatalogModule {}

backend/src/modules/organization/organization.controller.ts

@@ -143,7 +143,7 @@ export class OrganizationController {
   @UseGuards(JwtAuthGuard)
   @ApiOperation({ summary: 'Get one case exchanged with a connected organization' })
   getConnectionCase(
-    @Req() req: { user: { id: string; organizationId?: string } },
+    @Req() req: { user: { id: string; organizationId?: string; language?: string | null } },
     @Param('connectionId') connectionId: string,
     @Param('caseId') caseId: string,
   ) {
@@ -153,6 +153,7 @@ export class OrganizationController {
       organizationId,
       connectionId,
       caseId,
+      req.user.language,
     );
   }
 

backend/src/modules/organization/organization.service.ts

@@ -379,6 +379,7 @@ export class OrganizationService {
     organizationId: string,
     connectionId: string,
     caseId: string,
+    localeInput?: string | null,
   ) {
     const actor = await this.getActorMembership(userId, organizationId);
     if (!actor || !this.canEditOrganizations(actor)) {
@@ -392,6 +393,7 @@ export class OrganizationService {
       caseId,
       clinicOrganizationId,
       labOrganizationId,
+      localeInput,
     );
 
     return {

backend/src/modules/prosthesis-catalog/prosthesis-catalog.controller.ts

@@ -0,0 +1,26 @@
+import { Controller, Get, Query, Req, UseGuards } from '@nestjs/common';
+import { ApiBearerAuth, ApiOperation, ApiTags } from '@nestjs/swagger';
+import { JwtAuthGuard } from '../auth/guards/jwt-auth.guard';
+import { ProsthesisCatalogService } from './prosthesis-catalog.service';
+
+@ApiTags('prosthesis-catalog')
+@ApiBearerAuth('JWT-auth')
+@UseGuards(JwtAuthGuard)
+@Controller('prosthesis-catalog')
+export class ProsthesisCatalogController {
+  constructor(private readonly prosthesisCatalogService: ProsthesisCatalogService) {}
+
+  @Get()
+  @ApiOperation({
+    summary: 'List prosthesis types (optionally scoped to lab — v1 returns all types)',
+  })
+  list(
+    @Req() req: { user?: { language?: string | null } },
+    @Query('labOrganizationId') _labOrganizationId?: string,
+  ) {
+    return this.prosthesisCatalogService.list(req.user?.language).then((data) => ({
+      success: true,
+      data,
+    }));
+  }
+}

backend/src/modules/prosthesis-catalog/prosthesis-catalog.module.ts

@@ -0,0 +1,11 @@
+import { Module } from '@nestjs/common';
+import { PrismaService } from '../../../prisma/prisma.service';
+import { ProsthesisCatalogController } from './prosthesis-catalog.controller';
+import { ProsthesisCatalogService } from './prosthesis-catalog.service';
+
+@Module({
+  controllers: [ProsthesisCatalogController],
+  providers: [ProsthesisCatalogService, PrismaService],
+  exports: [ProsthesisCatalogService],
+})
+export class ProsthesisCatalogModule {}

backend/src/modules/prosthesis-catalog/prosthesis-catalog.service.ts

@@ -0,0 +1,98 @@
+import { Injectable, BadRequestException, OnModuleInit } from '@nestjs/common';
+import { CatalogEntityKind } from '@prisma/client';
+import { PrismaService } from '../../../prisma/prisma.service';
+import {
+  CatalogLabelService,
+  CatalogLocale,
+  normalizeCatalogLocale,
+} from '../catalog/catalog-label.service';
+
+export type ProsthesisTypeCatalogEntry = {
+  code: string;
+  sortOrder: number;
+  label: string;
+};
+
+@Injectable()
+export class ProsthesisCatalogService implements OnModuleInit {
+  private loaded = false;
+  private byCode = new Map<string, { sortOrder: number }>();
+
+  constructor(
+    private readonly prisma: PrismaService,
+    private readonly catalogLabels: CatalogLabelService,
+  ) {}
+
+  async onModuleInit() {
+    await this.refresh();
+  }
+
+  async refresh(): Promise<void> {
+    const rows = await this.prisma.prosthesisType.findMany({
+      where: { isActive: true },
+      orderBy: [{ sortOrder: 'asc' }, { code: 'asc' }],
+      select: { code: true, sortOrder: true },
+    });
+
+    this.byCode = new Map(rows.map((row) => [row.code, { sortOrder: row.sortOrder }]));
+    this.loaded = true;
+  }
+
+  async list(localeInput?: string | null): Promise<ProsthesisTypeCatalogEntry[]> {
+    this.ensureLoaded();
+    const locale = normalizeCatalogLocale(localeInput);
+    const codes = [...this.byCode.keys()];
+    const labels = await this.catalogLabels.resolveLabels(
+      CatalogEntityKind.PROSTHESIS_TYPE,
+      codes,
+      locale,
+    );
+
+    return codes
+      .map((code) => ({
+        code,
+        sortOrder: this.byCode.get(code)!.sortOrder,
+        label: labels.get(code) ?? code,
+      }))
+      .sort((a, b) => a.sortOrder - b.sortOrder || a.code.localeCompare(b.code));
+  }
+
+  assertKnownProsthesisType(code: string): void {
+    this.ensureLoaded();
+    if (!this.byCode.has(code)) {
+      throw new BadRequestException(`Unknown prosthesis type: ${code}`);
+    }
+  }
+
+  async getStepCodesForProsthesisType(prosthesisTypeCode: string): Promise<string[]> {
+    const type = await this.prisma.prosthesisType.findUnique({
+      where: { code: prosthesisTypeCode },
+      select: {
+        steps: {
+          orderBy: { stepOrder: 'asc' },
+          select: { labWorkflowStep: { select: { code: true } } },
+        },
+      },
+    });
+
+    if (!type) {
+      return [];
+    }
+
+    return type.steps.map((s) => s.labWorkflowStep.code);
+  }
+
+  async resolveStepLabels(stepCodes: string[], locale: CatalogLocale): Promise<Map<string, string>> {
+    return this.catalogLabels.resolveLabels(
+      CatalogEntityKind.LAB_WORKFLOW_STEP,
+      stepCodes,
+      locale,
+    );
+  }
+
+  private ensureLoaded() {
+    if (!this.loaded) {
+      throw new Error('Prosthesis catalog is not loaded yet');
+    }
+  }
+}

backend/src/modules/tasks/tasks.controller.ts

@@ -16,7 +16,7 @@ export class TasksController {
   @ApiOperation({ summary: 'List lab tasks (owner: all, staff: assigned only)' })
   list(@Query() query: ListLabTasksDto, @Req() req) {
     const organizationId = this.tasksService.getOrganizationIdFromUser(req.user);
-    return this.tasksService.list(organizationId, req.user.id, query);
+    return this.tasksService.list(organizationId, req.user.id, query, req.user.language);
   }
 
   @Patch(':taskId')
@@ -27,6 +27,12 @@ export class TasksController {
     @Req() req,
   ) {
     const organizationId = this.tasksService.getOrganizationIdFromUser(req.user);
-    return this.tasksService.updateStatus(taskId, dto, organizationId, req.user.id);
+    return this.tasksService.updateStatus(
+      taskId,
+      dto,
+      organizationId,
+      req.user.id,
+      req.user.language,
+    );
   }
 }

backend/src/modules/tasks/tasks.service.ts

@@ -4,8 +4,12 @@ import {
   Injectable,
   NotFoundException,
 } from '@nestjs/common';
-import { LabTaskStatus, Prisma } from '@prisma/client';
+import { CatalogEntityKind, LabTaskStatus, Prisma } from '@prisma/client';
 import { PrismaService } from '../../../prisma/prisma.service';
+import {
+  CatalogLabelService,
+  normalizeCatalogLocale,
+} from '../catalog/catalog-label.service';
 import { ListLabTasksDto, UpdateLabTaskDto } from './dto/tasks.dto';
 
 const taskListInclude = {
@@ -24,7 +28,10 @@ const taskListInclude = {
 
 @Injectable()
 export class TasksService {
-  constructor(private readonly prisma: PrismaService) {}
+  constructor(
+    private readonly prisma: PrismaService,
+    private readonly catalogLabels: CatalogLabelService,
+  ) {}
 
   getOrganizationIdFromUser(user: { organizationId?: string }) {
     if (!user?.organizationId) {
@@ -33,7 +40,12 @@ export class TasksService {
     return user.organizationId;
   }
 
-  async list(labOrganizationId: string, actorUserId: string, query: ListLabTasksDto) {
+  async list(
+    labOrganizationId: string,
+    actorUserId: string,
+    query: ListLabTasksDto,
+    localeInput?: string | null,
+  ) {
     await this.assertCanReadTasks(actorUserId, labOrganizationId);
 
     const membership = await this.getMembership(actorUserId, labOrganizationId);
@@ -71,10 +83,18 @@ export class TasksService {
       this.prisma.labCaseTask.count({ where }),
     ]);
 
+    const locale = normalizeCatalogLocale(localeInput);
+    const prosthesisCodes = [...new Set(items.map((t) => t.prosthesisTypeCode).filter(Boolean))];
+    const prosthesisLabels = await this.catalogLabels.resolveLabels(
+      CatalogEntityKind.PROSTHESIS_TYPE,
+      prosthesisCodes,
+      locale,
+    );
+
     return {
       success: true,
       data: {
-        items: items.map((task) => this.mapTaskListItem(task)),
+        items: items.map((task) => this.mapTaskListItem(task, prosthesisLabels)),
         pagination: {
           page,
           limit,
@@ -90,6 +110,7 @@ export class TasksService {
     dto: UpdateLabTaskDto,
     labOrganizationId: string,
     actorUserId: string,
+    localeInput?: string | null,
   ) {
     await this.assertCanEditTasks(actorUserId, labOrganizationId);
 
@@ -123,17 +144,28 @@ export class TasksService {
       include: taskListInclude,
     });
 
-    return { success: true, data: this.mapTaskListItem(updated) };
+    const locale = normalizeCatalogLocale(localeInput);
+    const prosthesisLabels = await this.catalogLabels.resolveLabels(
+      CatalogEntityKind.PROSTHESIS_TYPE,
+      [updated.prosthesisTypeCode],
+      locale,
+    );
+
+    return { success: true, data: this.mapTaskListItem(updated, prosthesisLabels) };
   }
 
   private mapTaskListItem(
     task: Prisma.LabCaseTaskGetPayload<{ include: typeof taskListInclude }>,
+    prosthesisLabels: Map<string, string>,
   ) {
     return {
       id: task.id,
       labCaseId: task.labCaseId,
       tooth: task.tooth,
       treatmentType: task.treatmentType,
+      prosthesisTypeCode: task.prosthesisTypeCode,
+      prosthesisTypeLabel:
+        prosthesisLabels.get(task.prosthesisTypeCode) ?? task.prosthesisTypeCode,
       stepOrder: task.stepOrder,
       stepLabel: task.stepLabel,
       status: task.status,

backend/src/modules/treatment-catalog/treatment-catalog.controller.ts

@@ -1,4 +1,4 @@
-import { Controller, Get, UseGuards } from '@nestjs/common';
+import { Controller, Get, Req, UseGuards } from '@nestjs/common';
 import { ApiBearerAuth, ApiOperation, ApiTags } from '@nestjs/swagger';
 import { JwtAuthGuard } from '../auth/guards/jwt-auth.guard';
 import { TreatmentCatalogService } from './treatment-catalog.service';
@@ -11,11 +11,9 @@ export class TreatmentCatalogController {
   constructor(private readonly treatmentCatalogService: TreatmentCatalogService) {}
 
   @Get()
-  @ApiOperation({ summary: 'List treatment types from the catalog (data-driven)' })
+  @ApiOperation({ summary: 'List active treatment types with localized labels' })
-  list() {
+  async list(@Req() req: { user?: { language?: string | null } }) {
-    return {
+    const data = await this.treatmentCatalogService.list(req.user?.language);
-      success: true,
+    return { success: true, data };
-      data: this.treatmentCatalogService.list(),
-    };
   }
 }

backend/src/modules/treatment-catalog/treatment-catalog.service.ts

@@ -1,11 +1,18 @@
-import { BadRequestException, Injectable, OnModuleInit } from '@nestjs/common';
+import { Injectable, OnModuleInit } from '@nestjs/common';
+import { BadRequestException } from '@nestjs/common';
+import { CatalogEntityKind } from '@prisma/client';
 import { PrismaService } from '../../../prisma/prisma.service';
+import {
+  CatalogLabelService,
+  normalizeCatalogLocale,
+} from '../catalog/catalog-label.service';
 
 export type TreatmentTypeCatalogEntry = {
   id: string;
   code: string;
   labDependent: boolean;
   sortOrder: number;
+  label: string;
 };
 
 @Injectable()
@@ -13,7 +20,10 @@ export class TreatmentCatalogService implements OnModuleInit {
   private loaded = false;
   private byCode = new Map<string, TreatmentTypeCatalogEntry>();
 
-  constructor(private readonly prisma: PrismaService) {}
+  constructor(
+    private readonly prisma: PrismaService,
+    private readonly catalogLabels: CatalogLabelService,
+  ) {}
 
   async onModuleInit() {
     await this.refresh();
@@ -21,17 +31,46 @@ export class TreatmentCatalogService implements OnModuleInit {
 
   async refresh(): Promise<void> {
     const rows = await this.prisma.treatmentType.findMany({
+      where: { isActive: true },
       orderBy: [{ sortOrder: 'asc' }, { code: 'asc' }],
       select: { id: true, code: true, labDependent: true, sortOrder: true },
     });
 
-    this.byCode = new Map(rows.map((row) => [row.code, row]));
+    this.byCode = new Map(
+      rows.map((row) => [
+        row.code,
+        {
+          id: row.id,
+          code: row.code,
+          labDependent: row.labDependent,
+          sortOrder: row.sortOrder,
+          label: row.code,
+        },
+      ]),
+    );
     this.loaded = true;
   }
 
-  list(): TreatmentTypeCatalogEntry[] {
+  async list(localeInput?: string | null): Promise<TreatmentTypeCatalogEntry[]> {
+    await this.ensureLabels(localeInput);
+    return [...this.byCode.values()].sort(
+      (a, b) => a.sortOrder - b.sortOrder || a.code.localeCompare(b.code),
+    );
+  }
+
+  private async ensureLabels(localeInput?: string | null) {
     this.ensureLoaded();
-    return [...this.byCode.values()];
+    const locale = normalizeCatalogLocale(localeInput);
+    const codes = [...this.byCode.keys()];
+    const labels = await this.catalogLabels.resolveLabels(
+      CatalogEntityKind.TREATMENT_TYPE,
+      codes,
+      locale,
+    );
+
+    for (const [code, entry] of this.byCode) {
+      entry.label = labels.get(code) ?? entry.code;
+    }
   }
 
   getByCode(code: string): TreatmentTypeCatalogEntry | undefined {

backend/src/modules/treatments/dto/treatment.dto.ts

@@ -45,6 +45,19 @@ export class SaveTreatmentDraftDto {
   details: SaveTreatmentDetailDto[];
 }
 
+export class LabCaseToothProsthesisDto {
+  @IsUUID()
+  treatmentDetailId: string;
+
+  @IsString()
+  @MaxLength(8)
+  tooth: string;
+
+  @IsString()
+  @MaxLength(64)
+  prosthesisTypeCode: string;
+}
+
 export class SaveLabCaseDto {
   @IsString()
   @MaxLength(64)
@@ -67,6 +80,12 @@ export class SaveLabCaseDto {
   @ArrayMinSize(1)
   @IsUUID(undefined, { each: true })
   treatmentDetailIds: string[];
+
+  @IsOptional()
+  @IsArray()
+  @ValidateNested({ each: true })
+  @Type(() => LabCaseToothProsthesisDto)
+  toothProsthesis?: LabCaseToothProsthesisDto[];
 }
 
 export class SaveTreatmentLabCasesDto {

backend/src/modules/treatments/lab-case-send.validation.spec.ts

@@ -0,0 +1,52 @@
+import { assertCompleteToothProsthesisMap } from './lab-case-send.validation';
+
+describe('assertCompleteToothProsthesisMap', () => {
+  const prosthesisDetailId = 'detail-1';
+
+  it('passes when every prosthesis tooth has a mapping', () => {
+    expect(() =>
+      assertCompleteToothProsthesisMap({
+        details: [
+          {
+            treatmentDetailId: prosthesisDetailId,
+            detail: { id: prosthesisDetailId, treatmentType: 'prosthesis', teeth: ['14', '15'] },
+          },
+        ],
+        toothProsthesis: [
+          { treatmentDetailId: prosthesisDetailId, tooth: '14', prosthesisTypeCode: 'pfm_crown' },
+          { treatmentDetailId: prosthesisDetailId, tooth: '15', prosthesisTypeCode: 'pfm_crown' },
+        ],
+      }),
+    ).not.toThrow();
+  });
+
+  it('ignores non-prosthesis details', () => {
+    expect(() =>
+      assertCompleteToothProsthesisMap({
+        details: [
+          {
+            treatmentDetailId: 'endo-1',
+            detail: { id: 'endo-1', treatmentType: 'endo', teeth: ['36'] },
+          },
+        ],
+        toothProsthesis: [],
+      }),
+    ).not.toThrow();
+  });
+
+  it('throws when a prosthesis tooth is missing from the map', () => {
+    expect(() =>
+      assertCompleteToothProsthesisMap({
+        details: [
+          {
+            treatmentDetailId: prosthesisDetailId,
+            detail: { id: prosthesisDetailId, treatmentType: 'prosthesis', teeth: ['14', '15'] },
+          },
+        ],
+        toothProsthesis: [
+          { treatmentDetailId: prosthesisDetailId, tooth: '14', prosthesisTypeCode: 'pfm_crown' },
+        ],
+      }),
+    ).toThrow('missing tooth 15');
+  });
+});

backend/src/modules/treatments/lab-case-send.validation.ts

@@ -0,0 +1,37 @@
+import { BadRequestException } from '@nestjs/common';
+import { normalizeTeeth } from './treatment.utils';
+
+export type LabCaseProsthesisLink = {
+  treatmentDetailId: string;
+  detail: { id: string; treatmentType: string; teeth: unknown };
+};
+
+export type LabCaseToothProsthesisRow = {
+  treatmentDetailId: string;
+  tooth: string;
+  prosthesisTypeCode: string;
+};
+
+export function assertCompleteToothProsthesisMap(labCase: {
+  details: LabCaseProsthesisLink[];
+  toothProsthesis: LabCaseToothProsthesisRow[];
+}) {
+  const prosthesisByKey = new Set(
+    labCase.toothProsthesis.map((tp) => `${tp.treatmentDetailId}:${tp.tooth}`),
+  );
+
+  for (const link of labCase.details) {
+    if (link.detail.treatmentType !== 'prosthesis') {
+      continue;
+    }
+    const teeth = normalizeTeeth(link.detail.teeth);
+    for (const tooth of teeth) {
+      const key = `${link.treatmentDetailId}:${tooth}`;
+      if (!prosthesisByKey.has(key)) {
+        throw new BadRequestException(
+          `Each tooth must have a prosthesis type before sending (missing tooth ${tooth})`,
+        );
+      }
+    }
+  }
+}

backend/src/modules/treatments/treatments.controller.ts

@@ -184,9 +184,14 @@ export class TreatmentsController {
   @ApiOperation({ summary: 'Send a lab case to its destination organization (TAB_TREATMENT_EDIT)' })
   sendLabCase(
     @Param('labCaseId') labCaseId: string,
-    @Req() req: { user: { id: string; organizationId?: string } },
+    @Req() req: { user: { id: string; organizationId?: string; language?: string | null } },
   ) {
     const organizationId = this.treatmentsService.getOrganizationIdFromUser(req.user);
-    return this.treatmentsService.sendLabCase(labCaseId, organizationId, req.user.id);
+    return this.treatmentsService.sendLabCase(
+      labCaseId,
+      organizationId,
+      req.user.id,
+      req.user.language,
+    );
   }
 }

backend/src/modules/treatments/treatments.module.ts

@@ -1,10 +1,12 @@
 import { Module } from '@nestjs/common';
 import { PrismaService } from '../../../prisma/prisma.service';
 import { ClinicOrgGuard } from '../../common/guards/clinic-org.guard';
+import { ProsthesisCatalogModule } from '../prosthesis-catalog/prosthesis-catalog.module';
 import { TreatmentsController } from './treatments.controller';
 import { TreatmentsService } from './treatments.service';
 
 @Module({
+  imports: [ProsthesisCatalogModule],
   controllers: [TreatmentsController],
   providers: [TreatmentsService, PrismaService, ClinicOrgGuard],
 })

backend/src/modules/treatments/treatments.service.ts

@@ -10,6 +10,7 @@ import { join } from 'path';
 import { randomUUID } from 'crypto';
 import { PrismaService } from '../../../prisma/prisma.service';
 import { generateLabCaseTasks } from '../cases/lab-case-task.generator';
+import { ProsthesisCatalogService } from '../prosthesis-catalog/prosthesis-catalog.service';
 import { TreatmentCatalogService } from '../treatment-catalog/treatment-catalog.service';
 import {
   SaveTreatmentDraftDto,
@@ -19,6 +20,7 @@ import {
   generateTreatmentTitle,
   normalizeTeeth,
 } from './treatment.utils';
+import { assertCompleteToothProsthesisMap } from './lab-case-send.validation';
 
 const treatmentInclude = {
   details: {
@@ -53,6 +55,7 @@ const treatmentInclude = {
         orderBy: [{ sentAt: 'asc' as const }],
         include: { organization: { select: { id: true, name: true } } },
       },
+      toothProsthesis: true,
     },
   },
 };
@@ -64,6 +67,7 @@ export class TreatmentsService {
   constructor(
     private readonly prisma: PrismaService,
     private readonly treatmentCatalog: TreatmentCatalogService,
+    private readonly prosthesisCatalog: ProsthesisCatalogService,
   ) {}
 
   getOrganizationIdFromUser(user: { organizationId?: string }) {
@@ -326,7 +330,7 @@ export class TreatmentsService {
 
     const details = await this.prisma.treatmentDetail.findMany({
       where: { treatmentId: treatment.id, id: { in: detailIds } },
-      select: { id: true, treatmentType: true },
+      select: { id: true, treatmentType: true, teeth: true },
     });
     if (details.length !== uniqueDetailIds.size) {
       throw new BadRequestException('One or more treatment details were not found');
@@ -336,12 +340,30 @@ export class TreatmentsService {
       this.treatmentCatalog.assertLabDependentTreatmentType(detail.treatmentType);
     }
 
+    const detailById = new Map(details.map((d) => [d.id, d]));
     const linkedOrgIds = await this.getActiveLinkedOrganizationIds(organizationId);
 
     for (const lc of dto.labCases) {
       if (lc.destinationOrganizationId && !linkedOrgIds.has(lc.destinationOrganizationId)) {
         throw new BadRequestException('Destination organization is not an active linked counterpart');
       }
+
+      for (const row of lc.toothProsthesis ?? []) {
+        if (!lc.treatmentDetailIds.includes(row.treatmentDetailId)) {
+          throw new BadRequestException(
+            'Tooth prosthesis must reference a detail included in this lab case',
+          );
+        }
+        const detail = detailById.get(row.treatmentDetailId);
+        if (!detail) {
+          throw new BadRequestException('Tooth prosthesis references an unknown treatment detail');
+        }
+        const teeth = normalizeTeeth(detail.teeth);
+        if (!teeth.includes(row.tooth)) {
+          throw new BadRequestException(`Tooth ${row.tooth} is not on the selected treatment detail`);
+        }
+        this.prosthesisCatalog.assertKnownProsthesisType(row.prosthesisTypeCode);
+      }
     }
 
     const saved = await this.prisma.$transaction(async (tx) => {
@@ -395,6 +417,18 @@ export class TreatmentsService {
             treatmentDetailId,
           })),
         });
+
+        await tx.labCaseToothProsthesis.deleteMany({ where: { labCaseId: row.id } });
+        if (lc.toothProsthesis?.length) {
+          await tx.labCaseToothProsthesis.createMany({
+            data: lc.toothProsthesis.map((tp) => ({
+              labCaseId: row.id,
+              treatmentDetailId: tp.treatmentDetailId,
+              tooth: tp.tooth,
+              prosthesisTypeCode: tp.prosthesisTypeCode,
+            })),
+          });
+        }
       }
 
       return tx.treatment.findUniqueOrThrow({
@@ -410,6 +444,7 @@ export class TreatmentsService {
     labCaseId: string,
     organizationId: string,
     actorUserId: string,
+    actorLanguage?: string | null,
   ) {
     await this.assertCanEditTreatment(actorUserId, organizationId);
 
@@ -421,7 +456,12 @@ export class TreatmentsService {
       include: {
         treatment: { select: { providerUserId: true } },
         sends: { select: { organizationId: true } },
-        details: { select: { treatmentDetailId: true } },
+        details: {
+          include: {
+            detail: { select: { id: true, treatmentType: true, teeth: true } },
+          },
+        },
+        toothProsthesis: true,
       },
     });
 
@@ -437,6 +477,8 @@ export class TreatmentsService {
       throw new BadRequestException('Lab case must include at least one treatment detail');
     }
 
+    assertCompleteToothProsthesisMap(labCase);
+
     if (labCase.treatment.providerUserId !== actorUserId) {
       const membership = await this.getMembership(actorUserId, organizationId);
       if (!membership?.isOwner) {
@@ -473,7 +515,7 @@ export class TreatmentsService {
         });
       }
 
-      await generateLabCaseTasks(tx, labCaseId);
+      await generateLabCaseTasks(tx, labCaseId, actorLanguage);
     });
 
     const refreshed = await this.prisma.labCase.findUniqueOrThrow({
@@ -490,6 +532,7 @@ export class TreatmentsService {
           orderBy: [{ sentAt: 'asc' }],
           include: { organization: { select: { id: true, name: true } } },
         },
+        toothProsthesis: true,
       },
     });
 
@@ -722,6 +765,11 @@ export class TreatmentsService {
       sentAt: Date;
       organization?: { id: string; name: string };
     }>;
+    toothProsthesis?: Array<{
+      treatmentDetailId: string;
+      tooth: string;
+      prosthesisTypeCode: string;
+    }>;
   }) {
     return {
       id: lc.id,
@@ -736,6 +784,11 @@ export class TreatmentsService {
         treatmentType: d.detail?.treatmentType ?? '',
         teeth: d.detail ? normalizeTeeth(d.detail.teeth) : [],
       })),
+      toothProsthesis: (lc.toothProsthesis ?? []).map((tp) => ({
+        treatmentDetailId: tp.treatmentDetailId,
+        tooth: tp.tooth,
+        prosthesisTypeCode: tp.prosthesisTypeCode,
+      })),
       sends:
         lc.sends?.map((s) => ({
           organizationId: s.organizationId,

frontend/messages/en.json

@@ -330,7 +330,7 @@
     "treatmentDetails": "Treatment details",
     "teethLabel": "Teeth",
     "tasksByTooth": "Tasks by tooth",
-    "toothGroupTitle": "Tooth {tooth} · {type}",
+    "toothGroupTitle": "Tooth {tooth} · {prosthesis} · {type}",
     "noTasks": "No tasks were generated for this case.",
     "unassigned": "Unassigned",
     "statusPending": "Pending",
@@ -497,8 +497,14 @@
     "labShipmentNoIncludedDetails": "No details were included in this shipment.",
     "labShipmentNoDetailsAvailable": "All lab details are already in other shipments or have been sent.",
     "labDetailLine": "Detail {n} · {type} · {teeth}",
-    "noLabDetails": "No lab-dependent treatment details yet. Add a lab type (e.g. endo) in treatment details above.",
+    "noLabDetails": "No prosthesis treatment details yet. Add prosthesis in treatment details above.",
     "labDispatchEmpty": "Add a lab shipment to group details and send them to a lab.",
+    "prosthesisTypesTitle": "Prosthesis types",
+    "prosthesisApplyAll": "Apply to all teeth",
+    "prosthesisSelectPlaceholder": "Select prosthesis type…",
+    "prosthesisColTooth": "Tooth",
+    "prosthesisColDetail": "Detail",
+    "prosthesisColType": "Prosthesis type",
     "labComment": "Message for the lab",
     "labCommentPlaceholder": "Optional instructions for this shipment…",
     "selectLab": "Destination lab",

frontend/messages/fa.json

@@ -330,7 +330,7 @@
     "treatmentDetails": "جزئیات درمان",
     "teethLabel": "دندان‌ها",
     "tasksByTooth": "وظایف به تفکیک دندان",
-    "toothGroupTitle": "دندان {tooth} · {type}",
+    "toothGroupTitle": "دندان {tooth} · {prosthesis} · {type}",
     "noTasks": "برای این پرونده وظیفه‌ای ایجاد نشده است.",
     "unassigned": "بدون مسئول",
     "statusPending": "در انتظار",
@@ -497,8 +497,14 @@
     "labShipmentNoIncludedDetails": "جزئیاتی در این محموله گنجانده نشده است.",
     "labShipmentNoDetailsAvailable": "همه جزئیات لاب در محموله‌های دیگر هستند یا ارسال شده‌اند.",
     "labDetailLine": "جزئیات {n} · {type} · {teeth}",
-    "noLabDetails": "هنوز جزئیات وابسته به لاب وجود ندارد. نوع لاب (مثلاً اندو) در جزئیات درمان بالا اضافه کنید.",
+    "noLabDetails": "هنوز جزئیات پروتز وجود ندارد. پروتز را در جزئیات درمان بالا اضافه کنید.",
     "labDispatchEmpty": "یک محموله لاب اضافه کنید تا جزئیات را گروه‌بندی و ارسال کنید.",
+    "prosthesisTypesTitle": "انواع پروتز",
+    "prosthesisApplyAll": "اعمال برای همه دندان‌ها",
+    "prosthesisSelectPlaceholder": "نوع پروتز را انتخاب کنید…",
+    "prosthesisColTooth": "دندان",
+    "prosthesisColDetail": "جزئیات",
+    "prosthesisColType": "نوع پروتز",
     "labComment": "پیام برای لابراتوار",
     "labCommentPlaceholder": "دستورالعمل اختیاری برای این محموله…",
     "selectLab": "لابراتوار مقصد",

frontend/messages/nl.json

@@ -330,7 +330,7 @@
     "treatmentDetails": "Behandeldetails",
     "teethLabel": "Tanden",
     "tasksByTooth": "Taken per tand",
-    "toothGroupTitle": "Tand {tooth} · {type}",
+    "toothGroupTitle": "Tand {tooth} · {prosthesis} · {type}",
     "noTasks": "Er zijn geen taken gegenereerd voor dit dossier.",
     "unassigned": "Niet toegewezen",
     "statusPending": "In afwachting",
@@ -497,8 +497,14 @@
     "labShipmentNoIncludedDetails": "Geen details opgenomen in deze zending.",
     "labShipmentNoDetailsAvailable": "Alle labdetails zitten al in andere zendingen of zijn verzonden.",
     "labDetailLine": "Detail {n} · {type} · {teeth}",
-    "noLabDetails": "Nog geen lab-afhankelijke details. Voeg een labtype (bijv. endo) toe in de behandeldetails hierboven.",
+    "noLabDetails": "Nog geen prothese-details. Voeg prothese toe in de behandeldetails hierboven.",
     "labDispatchEmpty": "Voeg een labzending toe om details te groeperen en naar een lab te sturen.",
+    "prosthesisTypesTitle": "Prothesetypes",
+    "prosthesisApplyAll": "Toepassen op alle tanden",
+    "prosthesisSelectPlaceholder": "Selecteer prothesetype…",
+    "prosthesisColTooth": "Tand",
+    "prosthesisColDetail": "Detail",
+    "prosthesisColType": "Prothesetype",
     "labComment": "Bericht voor het lab",
     "labCommentPlaceholder": "Optionele instructies voor deze zending…",
     "selectLab": "Bestemmingslab",

frontend/src/app/[locale]/(dashboard)/cases/page.tsx

@@ -10,9 +10,12 @@ import { useToast } from '@/lib/hooks/useToast';
 import { canEditCases } from '@/components/shared/permissions';
 import { Badge, type BadgeVariant } from '@/components/ui/shared/Badge';
 import { casesApi } from '@/lib/api/cases';
+import { treatmentCatalogApi } from '@/lib/api/treatment-catalog';
+import { treatmentTypeLabelFromCatalog } from '@/components/ui/treatment/treatmentTypeDisplay';
 import { Button } from '@/components/ui/shared/Button';
 import { FORM_SELECT_CLASS } from '@/components/ui/shared/formSelectStyles';
 import { SearchBar } from '@/components/ui/shared/SearchBar';
+import type { TreatmentCatalogEntry } from '@/types/treatment-catalog';
 import type {
   AssignableMember,
   CasesFilterOptions,
@@ -22,14 +25,6 @@ import type {
   PaginatedLabCases,
 } from '@/types/cases';
 
-const TREATMENT_TYPE_KEYS = {
-  consultation: 'typeConsultation',
-  filling: 'typeFilling',
-  endo: 'typeEndo',
-  visit: 'typeVisit',
-  hygiene: 'typeHygiene',
-} as const;
-
 const PAGE_SIZE = 20;
 const PRIORITY_OPTIONS = [1, 2, 3, 4, 5] as const;
 
@@ -101,6 +96,7 @@ export default function CasesPage() {
     clinics: [],
     treatmentTypes: [],
   });
+  const [treatmentCatalog, setTreatmentCatalog] = useState<TreatmentCatalogEntry[]>([]);
 
   const [selectedCaseId, setSelectedCaseId] = useState<string | null>(null);
   const [selectedCase, setSelectedCase] = useState<LabCaseDetail | null>(null);
@@ -113,11 +109,8 @@ export default function CasesPage() {
   const locale = user?.language ?? 'en';
 
   const treatmentLabel = useCallback(
-    (type: string) => {
+    (type: string) => treatmentTypeLabelFromCatalog(type, treatmentCatalog),
-      const key = TREATMENT_TYPE_KEYS[type as keyof typeof TREATMENT_TYPE_KEYS];
+    [treatmentCatalog],
-      return key ? tTreatment(key) : type;
-    },
-    [tTreatment],
   );
 
   const statusOptions: { value: LabTaskStatus; label: string }[] = useMemo(
@@ -179,6 +172,7 @@ export default function CasesPage() {
   useEffect(() => {
     void casesApi.listFilterOptions().then((r) => setFilterOptions(r.data)).catch(() => {});
     void casesApi.listAssignableMembers().then((r) => setMembers(r.data)).catch(() => {});
+    void treatmentCatalogApi.list().then((r) => setTreatmentCatalog(r.data)).catch(() => {});
     // eslint-disable-next-line react-hooks/exhaustive-deps -- mount-only initial fetch
   }, []);
 
@@ -490,6 +484,7 @@ export default function CasesPage() {
                       <div className="text-sm font-medium text-text-primary">
                         {t('toothGroupTitle', {
                           tooth: group.tooth,
+                          prosthesis: group.prosthesisTypeLabel,
                           type: treatmentLabel(group.treatmentType),
                         })}
                       </div>

frontend/src/app/[locale]/(dashboard)/tasks/page.tsx

@@ -12,7 +12,10 @@ import { canEditTasks, canViewTasks } from '@/components/shared/permissions';
 import { useAuth } from '@/lib/hooks/useAuth';
 import { useToast } from '@/lib/hooks/useToast';
 import { tasksApi } from '@/lib/api/tasks';
+import { treatmentCatalogApi } from '@/lib/api/treatment-catalog';
+import { treatmentTypeLabelFromCatalog } from '@/components/ui/treatment/treatmentTypeDisplay';
 import type { LabTaskListItem, LabTaskStatus, PaginatedLabTasks } from '@/types/cases';
+import type { TreatmentCatalogEntry } from '@/types/treatment-catalog';
 
 const PAGE_SIZE = 50;
 
@@ -46,6 +49,7 @@ export default function TasksPage() {
   const [page, setPage] = useState(1);
   const [loading, setLoading] = useState(false);
   const [updatingTaskId, setUpdatingTaskId] = useState<string | null>(null);
+  const [treatmentCatalog, setTreatmentCatalog] = useState<TreatmentCatalogEntry[]>([]);
 
   const canView = canViewTasks(currentOrganization);
   const canEdit = canEditTasks(currentOrganization);
@@ -64,6 +68,10 @@ export default function TasksPage() {
     [t],
   );
 
+  useEffect(() => {
+    void treatmentCatalogApi.list().then((r) => setTreatmentCatalog(r.data)).catch(() => {});
+  }, []);
+
   useEffect(() => {
     if (!canView) return;
 
@@ -166,6 +174,7 @@ export default function TasksPage() {
                     <p className="text-[11px] text-text-secondary truncate">
                       {t('fromClinic', { name: task.clinic.name })} ·{' '}
                       {formatPatientName(task.patient)} · {t('toothLabel', { tooth: task.tooth })}
+                      {task.prosthesisTypeLabel ? ` · ${task.prosthesisTypeLabel}` : ''}
                     </p>
                     <p className="text-[11px] text-text-muted truncate flex flex-wrap items-center gap-x-1 gap-y-0.5">
                       <span>{t('taskDate', { date: formatTaskDate(sortDateForTask(task)) })}</span>
@@ -213,7 +222,10 @@ export default function TasksPage() {
                     <Badge variant="default" fixedWidth={false}>
                       {t('priorityLabel', { n: task.priority })}
                     </Badge>
-                    <TreatmentTypeBadge type={task.treatmentType} />
+                    <TreatmentTypeBadge
+                      type={task.treatmentType}
+                      label={treatmentTypeLabelFromCatalog(task.treatmentType, treatmentCatalog)}
+                    />
                   </div>
                 </li>
               );

frontend/src/components/ui/organizations/ConnectionCaseHistoryContent.tsx

@@ -6,20 +6,15 @@ import { formatApiErrorMessage } from '@/components/shared/formatApiError';
 import { useAuth } from '@/lib/hooks/useAuth';
 import { useToast } from '@/lib/hooks/useToast';
 import { organizationApi } from '@/lib/api/organization';
+import { treatmentCatalogApi } from '@/lib/api/treatment-catalog';
+import { treatmentTypeLabelFromCatalog } from '@/components/ui/treatment/treatmentTypeDisplay';
 import { Badge, type BadgeVariant } from '@/components/ui/shared/Badge';
 import { Button } from '@/components/ui/shared/Button';
 import { SearchBar } from '@/components/ui/shared/SearchBar';
 import { ToastStack } from '@/components/ui/shared/Toast';
 import type { CounterpartItemDto } from '@/lib/api/organization';
 import type { LabCaseDetail, LabCaseListItem, LabTaskStatus } from '@/types/cases';
-
+import type { TreatmentCatalogEntry } from '@/types/treatment-catalog';
-const TREATMENT_TYPE_KEYS = {
-  consultation: 'typeConsultation',
-  filling: 'typeFilling',
-  endo: 'typeEndo',
-  visit: 'typeVisit',
-  hygiene: 'typeHygiene',
-} as const;
 
 const PAGE_SIZE = 20;
 
@@ -78,7 +73,6 @@ export function ConnectionCaseHistoryContent({
 }: ConnectionCaseHistoryContentProps) {
   const t = useTranslations('organizations');
   const tCases = useTranslations('cases');
-  const tTreatment = useTranslations('treatment');
   const tCommon = useTranslations('common');
   const { currentOrganization, user } = useAuth();
   const { showError, setError, messages: toastMessages } = useToast();
@@ -94,6 +88,7 @@ export function ConnectionCaseHistoryContent({
   });
   const [selectedCaseId, setSelectedCaseId] = useState<string | null>(null);
   const [selectedCase, setSelectedCase] = useState<LabCaseDetail | null>(null);
+  const [treatmentCatalog, setTreatmentCatalog] = useState<TreatmentCatalogEntry[]>([]);
   const [loadingList, setLoadingList] = useState(false);
   const [loadingDetail, setLoadingDetail] = useState(false);
 
@@ -104,13 +99,14 @@ export function ConnectionCaseHistoryContent({
   tRef.current = t;
 
   const treatmentLabel = useCallback(
-    (type: string) => {
+    (type: string) => treatmentTypeLabelFromCatalog(type, treatmentCatalog),
-      const key = TREATMENT_TYPE_KEYS[type as keyof typeof TREATMENT_TYPE_KEYS];
+    [treatmentCatalog],
-      return key ? tTreatment(key) : type;
-    },
-    [tTreatment],
   );
 
+  useEffect(() => {
+    void treatmentCatalogApi.list().then((r) => setTreatmentCatalog(r.data)).catch(() => {});
+  }, []);
+
   const statusOptions: { value: LabTaskStatus; label: string }[] = useMemo(
     () => [
       { value: 'PENDING', label: tCases('statusPending') },
@@ -375,6 +371,7 @@ export function ConnectionCaseHistoryContent({
                       <div className="text-sm font-medium text-text-primary">
                         {tCases('toothGroupTitle', {
                           tooth: group.tooth,
+                          prosthesis: group.prosthesisTypeLabel,
                           type: treatmentLabel(group.treatmentType),
                         })}
                       </div>

frontend/src/components/ui/treatment/AppointmentsStrip.tsx

@@ -6,16 +6,10 @@ import { purposeStyle } from '@/components/ui/appointments/appointmentPurposeSty
 import { Card } from '@/components/ui/shared/Card';
 import { ScheduleDayPicker } from '@/components/ui/shared/ScheduleDayPicker';
 import { startOfLocalDay } from '@/components/appointments/appointmentTime';
+import { treatmentTypeLabelFromCatalog } from '@/components/ui/treatment/treatmentTypeDisplay';
+import type { TreatmentCatalogEntry } from '@/types/treatment-catalog';
 import type { TreatmentAppointment } from '@/types/treatment';
 
-const TREATMENT_TYPE_KEYS = {
-  consultation: 'typeConsultation',
-  filling: 'typeFilling',
-  endo: 'typeEndo',
-  visit: 'typeVisit',
-  hygiene: 'typeHygiene',
-} as const;
-
 interface AppointmentsStripProps {
   stripHidden: boolean;
   onToggleStripHidden: () => void;
@@ -24,6 +18,7 @@ interface AppointmentsStripProps {
   appointments: TreatmentAppointment[];
   selectedAppointmentId: string | null;
   onSelectAppointment: (id: string) => void;
+  treatmentCatalog: TreatmentCatalogEntry[];
   loading?: boolean;
 }
 
@@ -35,6 +30,7 @@ export function AppointmentsStrip({
   appointments,
   selectedAppointmentId,
   onSelectAppointment,
+  treatmentCatalog,
   loading = false,
 }: AppointmentsStripProps) {
   const t = useTranslations('treatment');
@@ -96,7 +92,7 @@ export function AppointmentsStrip({
             minute: '2-digit',
           })}`;
           const palette = purposeStyle(a.purpose);
-          const purposeKey = TREATMENT_TYPE_KEYS[a.purpose as keyof typeof TREATMENT_TYPE_KEYS];
+          const purposeLabel = treatmentTypeLabelFromCatalog(a.purpose, treatmentCatalog);
           return (
             <Card
               as="button"
@@ -115,9 +111,7 @@ export function AppointmentsStrip({
               <p className="text-sm font-medium leading-tight truncate mt-0.5">
                 {a.patientFirstName} {a.patientLastName}
               </p>
-              <p className="text-[11px] opacity-90 capitalize mt-0.5">
+              <p className="text-[11px] opacity-90 mt-0.5 truncate">{purposeLabel}</p>
-                {purposeKey ? t(purposeKey) : a.purpose}
-              </p>
             </Card>
           );
         })}

frontend/src/components/ui/treatment/LabCasesDispatchPanel.tsx

@@ -1,20 +1,24 @@
 'use client';
 
-import { useMemo } from 'react';
+import { useEffect, useMemo, useState } from 'react';
 import { useTranslations } from 'next-intl';
 import { Button } from '@/components/ui/shared/Button';
 import { Checkbox } from '@/components/ui/shared/Checkbox';
 import { Dropdown } from '@/components/ui/shared/Dropdown';
+import { FORM_SELECT_CLASS } from '@/components/ui/shared/formSelectStyles';
 import { SearchBar } from '@/components/ui/shared/SearchBar';
 import { formatCaseSentSummary } from '@/components/treatment/caseSendLabel';
 import { CaseSentLabel } from '@/components/ui/treatment/CaseSentLabel';
-import { TREATMENT_TYPE_KEYS, treatmentTypeLabelKey } from '@/components/ui/treatment/treatmentTypeDisplay';
+import { treatmentTypeLabelFromCatalog } from '@/components/ui/treatment/treatmentTypeDisplay';
+import { prosthesisCatalogApi } from '@/lib/api/prosthesis-catalog';
+import type { ProsthesisCatalogEntry, TreatmentCatalogEntry } from '@/types/treatment-catalog';
 import type { LabCaseDraft, LinkedOrganizationOption, TreatmentDetailDraft } from '@/types/treatment';
 
 interface LabCasesDispatchPanelProps {
   details: TreatmentDetailDraft[];
   labCases: LabCaseDraft[];
   labDependentCodes: Set<string>;
+  treatmentCatalog: TreatmentCatalogEntry[];
   activeLabCaseId: string | null;
   onActiveLabCaseChange: (id: string) => void;
   onLabCasesChange: (labCases: LabCaseDraft[]) => void;
@@ -52,7 +56,6 @@ function detailInOtherDraftShipment(
   );
 }
 
-/** Lab-dependent details not yet sent to any lab. */
 function unsentLabDetails(
   details: TreatmentDetailDraft[],
   labCases: LabCaseDraft[],
@@ -62,7 +65,6 @@ function unsentLabDetails(
   return details.filter((d) => labDependentCodes.has(d.treatmentType) && !sent.has(d.clientId));
 }
 
-/** Unsent lab details not already assigned to another draft shipment. */
 function detailsAvailableForNewShipment(
   details: TreatmentDetailDraft[],
   labCases: LabCaseDraft[],
@@ -73,7 +75,6 @@ function detailsAvailableForNewShipment(
   );
 }
 
-/** Details the user can pick for the active draft shipment. */
 function selectableDetailsForDraftShipment(
   details: TreatmentDetailDraft[],
   labCases: LabCaseDraft[],
@@ -89,10 +90,40 @@ function selectableDetailsForDraftShipment(
   });
 }
 
+function prosthesisTeethRows(
+  labCase: LabCaseDraft,
+  details: TreatmentDetailDraft[],
+): Array<{ detailClientId: string; tooth: string; detailNumber: number }> {
+  const rows: Array<{ detailClientId: string; tooth: string; detailNumber: number }> = [];
+  for (const clientId of labCase.detailClientIds) {
+    const detail = details.find((d) => d.clientId === clientId);
+    if (!detail || detail.treatmentType !== 'prosthesis') continue;
+    const detailNumber = details.findIndex((d) => d.clientId === clientId) + 1;
+    for (const tooth of detail.teeth) {
+      rows.push({ detailClientId: clientId, tooth, detailNumber });
+    }
+  }
+  return rows;
+}
+
+function isProsthesisMapComplete(labCase: LabCaseDraft, details: TreatmentDetailDraft[]): boolean {
+  const rows = prosthesisTeethRows(labCase, details);
+  if (rows.length === 0) return true;
+  return rows.every((row) =>
+    labCase.toothProsthesis.some(
+      (tp) =>
+        tp.detailClientId === row.detailClientId &&
+        tp.tooth === row.tooth &&
+        Boolean(tp.prosthesisTypeCode),
+    ),
+  );
+}
+
 export function LabCasesDispatchPanel({
   details,
   labCases,
   labDependentCodes,
+  treatmentCatalog,
   activeLabCaseId,
   onActiveLabCaseChange,
   onLabCasesChange,
@@ -108,6 +139,9 @@ export function LabCasesDispatchPanel({
   onSendLabCase,
 }: LabCasesDispatchPanelProps) {
   const t = useTranslations('treatment');
+  const [prosthesisOptions, setProsthesisOptions] = useState<ProsthesisCatalogEntry[]>([]);
+  const [applyAllProsthesis, setApplyAllProsthesis] = useState('');
+
   const activeLinkedOrganizations = orgs.filter((o) => o.active);
   const filteredOrganizations = (() => {
     const q = organizationSearch.trim().toLowerCase();
@@ -136,17 +170,39 @@ export function LabCasesDispatchPanel({
     ? orgs.find((o) => o.id === activeLabCase.destinationOrganizationId)?.name
     : null;
 
+  const prosthesisRows = activeLabCase ? prosthesisTeethRows(activeLabCase, details) : [];
+  const prosthesisComplete = activeLabCase
+    ? isProsthesisMapComplete(activeLabCase, details)
+    : true;
+
+  useEffect(() => {
+    if (!activeLabCase?.destinationOrganizationId) {
+      setProsthesisOptions([]);
+      return;
+    }
+
+    let cancelled = false;
+    void prosthesisCatalogApi
+      .list(activeLabCase.destinationOrganizationId)
+      .then((res) => {
+        if (!cancelled) setProsthesisOptions(res.data);
+      })
+      .catch(() => {
+        if (!cancelled) setProsthesisOptions([]);
+      });
+
+    return () => {
+      cancelled = true;
+    };
+  }, [activeLabCase?.destinationOrganizationId]);
+
   function detailNumber(d: TreatmentDetailDraft) {
     const idx = details.findIndex((row) => row.clientId === d.clientId);
     return idx >= 0 ? idx + 1 : 0;
   }
 
   function detailSummary(d: TreatmentDetailDraft) {
-    const typeKey = treatmentTypeLabelKey(d.treatmentType);
+    const typeLabel = treatmentTypeLabelFromCatalog(d.treatmentType, treatmentCatalog);
-    const typeLabel =
-      d.treatmentType in TREATMENT_TYPE_KEYS
-        ? t(typeKey as 'typeEndo')
-        : d.treatmentType;
     const teeth = d.teeth.length ? d.teeth.join(', ') : t('teethNone');
     return `${t('detailLabel', { n: detailNumber(d) })} · ${typeLabel} · ${teeth}`;
   }
@@ -158,6 +214,31 @@ export function LabCasesDispatchPanel({
     );
   }
 
+  function setToothProsthesis(
+    detailClientId: string,
+    tooth: string,
+    prosthesisTypeCode: string,
+  ) {
+    if (!activeLabCase) return;
+    const rest = activeLabCase.toothProsthesis.filter(
+      (tp) => !(tp.detailClientId === detailClientId && tp.tooth === tooth),
+    );
+    const next = prosthesisTypeCode
+      ? [...rest, { detailClientId, tooth, prosthesisTypeCode }]
+      : rest;
+    updateActiveLabCase({ toothProsthesis: next });
+  }
+
+  function applyProsthesisToAll(code: string) {
+    if (!activeLabCase || !code) return;
+    const next = prosthesisRows.map((row) => ({
+      detailClientId: row.detailClientId,
+      tooth: row.tooth,
+      prosthesisTypeCode: code,
+    }));
+    updateActiveLabCase({ toothProsthesis: next });
+  }
+
   function toggleDetailInActiveLabCase(detailClientId: string, checked: boolean) {
     if (!activeLabCase || sent) return;
 
@@ -169,7 +250,12 @@ export function LabCasesDispatchPanel({
           const set = new Set(lc.detailClientIds);
           if (checked) set.add(detailClientId);
           else set.delete(detailClientId);
-          return { ...lc, detailClientIds: [...set] };
+
+          const keptProsthesis = lc.toothProsthesis.filter((tp) =>
+            [...set].includes(tp.detailClientId),
+          );
+
+          return { ...lc, detailClientIds: [...set], toothProsthesis: keptProsthesis };
         }
 
         if (checked) {
@@ -375,11 +461,14 @@ export function LabCasesDispatchPanel({
                     )}
                     <Dropdown
                       value={activeLabCase.destinationOrganizationId ?? ''}
-                      onChange={(e) =>
+                      onChange={(e) => {
+                        const nextOrgId = e.target.value || null;
                         updateActiveLabCase({
-                          destinationOrganizationId: e.target.value || null,
+                          destinationOrganizationId: nextOrgId,
-                        })
+                          toothProsthesis: [],
-                      }
+                        });
+                        setApplyAllProsthesis('');
+                      }}
                       disabled={disabled || filteredOrganizations.length === 0}
                     >
                       <option value="">{t('selectLabPlaceholder')}</option>
@@ -394,6 +483,84 @@ export function LabCasesDispatchPanel({
                     )}
                   </div>
 
+                  {prosthesisRows.length > 0 && activeLabCase.destinationOrganizationId ? (
+                    <div className="space-y-3 border-t border-border/60 pt-3">
+                      <p className="text-xs font-medium text-text-secondary">
+                        {t('prosthesisTypesTitle')}
+                      </p>
+                      <label className="block text-xs text-text-muted space-y-1">
+                        {t('prosthesisApplyAll')}
+                        <select
+                          value={applyAllProsthesis}
+                          disabled={disabled || prosthesisOptions.length === 0}
+                          onChange={(e) => {
+                            const code = e.target.value;
+                            setApplyAllProsthesis(code);
+                            if (code) applyProsthesisToAll(code);
+                          }}
+                          className={`${FORM_SELECT_CLASS} w-full mt-1`}
+                        >
+                          <option value="">{t('prosthesisSelectPlaceholder')}</option>
+                          {prosthesisOptions.map((opt) => (
+                            <option key={opt.code} value={opt.code}>
+                              {opt.label}
+                            </option>
+                          ))}
+                        </select>
+                      </label>
+                      <div className="overflow-x-auto">
+                        <table className="w-full text-sm">
+                          <thead>
+                            <tr className="text-left text-xs text-text-muted">
+                              <th className="pb-2 pr-3 font-medium">{t('prosthesisColTooth')}</th>
+                              <th className="pb-2 pr-3 font-medium">{t('prosthesisColDetail')}</th>
+                              <th className="pb-2 font-medium">{t('prosthesisColType')}</th>
+                            </tr>
+                          </thead>
+                          <tbody>
+                            {prosthesisRows.map((row) => {
+                              const current =
+                                activeLabCase.toothProsthesis.find(
+                                  (tp) =>
+                                    tp.detailClientId === row.detailClientId &&
+                                    tp.tooth === row.tooth,
+                                )?.prosthesisTypeCode ?? '';
+                              return (
+                                <tr key={`${row.detailClientId}-${row.tooth}`} className="border-t border-border/40">
+                                  <td className="py-2 pr-3 text-text-primary">{row.tooth}</td>
+                                  <td className="py-2 pr-3 text-text-secondary">
+                                    {t('detailLabel', { n: row.detailNumber })}
+                                  </td>
+                                  <td className="py-2">
+                                    <select
+                                      value={current}
+                                      disabled={disabled}
+                                      onChange={(e) =>
+                                        setToothProsthesis(
+                                          row.detailClientId,
+                                          row.tooth,
+                                          e.target.value,
+                                        )
+                                      }
+                                      className={`${FORM_SELECT_CLASS} w-full min-w-[160px]`}
+                                    >
+                                      <option value="">{t('prosthesisSelectPlaceholder')}</option>
+                                      {prosthesisOptions.map((opt) => (
+                                        <option key={opt.code} value={opt.code}>
+                                          {opt.label}
+                                        </option>
+                                      ))}
+                                    </select>
+                                  </td>
+                                </tr>
+                              );
+                            })}
+                          </tbody>
+                        </table>
+                      </div>
+                    </div>
+                  ) : null}
+
                   <div className="flex flex-wrap items-center gap-3 pt-1">
                     <Button
                       type="button"
@@ -402,7 +569,8 @@ export function LabCasesDispatchPanel({
                         disabled ||
                         sendBusyId === activeLabCase.clientId ||
                         !activeLabCase.destinationOrganizationId ||
-                        activeLabCase.detailClientIds.length === 0
+                        activeLabCase.detailClientIds.length === 0 ||
+                        !prosthesisComplete
                       }
                       isLoading={sendBusyId === activeLabCase.clientId}
                       onClick={() => onSendLabCase(activeLabCase)}

frontend/src/components/ui/treatment/PastTreatmentsPanel.tsx

@@ -3,9 +3,11 @@
 import { useTranslations } from 'next-intl';
 import { TreatmentHistoryDetailLine } from '@/components/ui/treatment/TreatmentHistoryDetailLine';
 import type { PastTreatment } from '@/types/treatment';
+import type { TreatmentCatalogEntry } from '@/types/treatment-catalog';
 
 interface PastTreatmentsPanelProps {
   items: PastTreatment[];
+  treatmentCatalog: TreatmentCatalogEntry[];
   loading?: boolean;
   selectedPreviewId?: string | null;
   onSelectTreatment?: (treatment: PastTreatment) => void;
@@ -13,6 +15,7 @@ interface PastTreatmentsPanelProps {
 
 export function PastTreatmentsPanel({
   items,
+  treatmentCatalog,
   loading,
   selectedPreviewId,
   onSelectTreatment,
@@ -78,6 +81,7 @@ export function PastTreatmentsPanel({
                       <TreatmentHistoryDetailLine
                         detail={detail}
                         detailNumber={idx + 1}
+                        treatmentCatalog={treatmentCatalog}
                       />
                     </div>
                   ))}

frontend/src/components/ui/treatment/TreatmentDetailSummaryRow.tsx

@@ -3,12 +3,15 @@
 import { useTranslations } from 'next-intl';
 import { DetailLabSendBadge } from '@/components/ui/treatment/DetailLabSendBadge';
 import { TreatmentTypeBadge } from '@/components/ui/treatment/TreatmentTypeBadge';
+import { treatmentTypeLabelFromCatalog } from '@/components/ui/treatment/treatmentTypeDisplay';
+import type { TreatmentCatalogEntry } from '@/types/treatment-catalog';
 import type { LinkedOrganizationOption, PastTreatmentDetail } from '@/types/treatment';
 
 interface TreatmentDetailSummaryRowProps {
   detail: PastTreatmentDetail;
   detailNumber: number;
   labDependentCodes: Set<string>;
+  treatmentCatalog: TreatmentCatalogEntry[];
   orgs?: LinkedOrganizationOption[];
   compact?: boolean;
 }
@@ -17,6 +20,7 @@ export function TreatmentDetailSummaryRow({
   detail,
   detailNumber,
   labDependentCodes,
+  treatmentCatalog,
   orgs,
   compact = false,
 }: TreatmentDetailSummaryRowProps) {
@@ -35,7 +39,10 @@ export function TreatmentDetailSummaryRow({
           <span className={`text-text-muted tabular-nums ${compact ? 'text-[11px]' : 'text-xs'}`}>
             {t('detailLabel', { n: detailNumber })}
           </span>
-          <TreatmentTypeBadge type={detail.treatmentType} />
+          <TreatmentTypeBadge
+            type={detail.treatmentType}
+            label={treatmentTypeLabelFromCatalog(detail.treatmentType, treatmentCatalog)}
+          />
         </div>
         <DetailLabSendBadge detail={detail} labDependentCodes={labDependentCodes} orgs={orgs} />
       </div>

frontend/src/components/ui/treatment/TreatmentDetailsEditor.tsx

@@ -10,7 +10,8 @@ import {
   labSentBannerClass,
 } from '@/components/ui/treatment/treatmentStatusStyles';
 import type { TreatmentDetailDraft } from '@/types/treatment';
-import { TREATMENT_TYPE_COLORS, treatmentTypeLabelKey } from '@/components/ui/treatment/treatmentTypeDisplay';
+import type { TreatmentCatalogEntry } from '@/types/treatment-catalog';
+import { treatmentTypeColor } from '@/components/ui/treatment/treatmentTypeDisplay';
 
 interface TreatmentDetailsEditorProps {
   details: TreatmentDetailDraft[];
@@ -19,6 +20,7 @@ interface TreatmentDetailsEditorProps {
   onDetailsChange: (details: TreatmentDetailDraft[]) => void;
   isDetailLocked: (detail: TreatmentDetailDraft) => boolean;
   labDependentCodes: Set<string>;
+  treatmentCatalog: TreatmentCatalogEntry[];
   disabled: boolean;
   canEdit: boolean;
   saveStatus: 'idle' | 'dirty' | 'saving' | 'saved' | 'error';
@@ -34,6 +36,7 @@ export function TreatmentDetailsEditor({
   onDetailsChange,
   isDetailLocked,
   labDependentCodes,
+  treatmentCatalog,
   disabled,
   canEdit,
   saveStatus,
@@ -49,7 +52,10 @@ export function TreatmentDetailsEditor({
 
   const locked = isDetailLocked(activeDetail);
   const readOnly = disabled || locked;
-  const treatmentTypeTextColor = TREATMENT_TYPE_COLORS[activeDetail.treatmentType];
+  const treatmentTypeTextColor = treatmentTypeColor(
+    activeDetail.treatmentType,
+    treatmentCatalog.findIndex((e) => e.code === activeDetail.treatmentType),
+  );
   const isLabDependent = labDependentCodes.has(activeDetail.treatmentType);
   const showPendingLabHint = isLabDependent && !locked && !readOnly;
 
@@ -125,14 +131,20 @@ export function TreatmentDetailsEditor({
               );
             }}
             disabled={readOnly}
-            className="capitalize"
             style={{ color: treatmentTypeTextColor }}
           >
-            <option value="consultation" style={{ color: '#ddd6fe', backgroundColor: '#14253d' }} className="capitalize">{t('typeConsultation')}</option>
+            {treatmentCatalog.map((entry, index) => (
-            <option value="filling" style={{ color: '#fed7aa', backgroundColor: '#14253d' }} className="capitalize">{t('typeFilling')}</option>
+              <option
-            <option value="endo" style={{ color: '#fecaca', backgroundColor: '#14253d' }} className="capitalize">{t('typeEndo')}</option>
+                key={entry.code}
-            <option value="visit" style={{ color: '#bae6fd', backgroundColor: '#14253d' }} className="capitalize">{t('typeVisit')}</option>
+                value={entry.code}
-            <option value="hygiene" style={{ color: '#d9f99d', backgroundColor: '#14253d' }} className="capitalize">{t('typeHygiene')}</option>
+                style={{
+                  color: treatmentTypeColor(entry.code, index),
+                  backgroundColor: '#14253d',
+                }}
+              >
+                {entry.label}
+              </option>
+            ))}
           </Dropdown>
         </div>
 

frontend/src/components/ui/treatment/TreatmentHistoryDetailLine.tsx

@@ -2,16 +2,20 @@
 
 import { useTranslations } from 'next-intl';
 import { TreatmentTypeBadge } from '@/components/ui/treatment/TreatmentTypeBadge';
+import { treatmentTypeLabelFromCatalog } from '@/components/ui/treatment/treatmentTypeDisplay';
+import type { TreatmentCatalogEntry } from '@/types/treatment-catalog';
 import type { PastTreatmentDetail } from '@/types/treatment';
 
 interface TreatmentHistoryDetailLineProps {
   detail: PastTreatmentDetail;
   detailNumber: number;
+  treatmentCatalog: TreatmentCatalogEntry[];
 }
 
 export function TreatmentHistoryDetailLine({
   detail,
   detailNumber,
+  treatmentCatalog,
 }: TreatmentHistoryDetailLineProps) {
   const t = useTranslations('treatment');
   const teeth = detail.teeth.length ? [...detail.teeth].sort().join(', ') : t('teethNone');
@@ -20,7 +24,10 @@ export function TreatmentHistoryDetailLine({
   return (
     <div className="flex items-center gap-2 min-w-0 text-[11px] leading-tight">
       <span className="text-text-muted tabular-nums shrink-0">{detailNumber}.</span>
-      <TreatmentTypeBadge type={detail.treatmentType} />
+      <TreatmentTypeBadge
+        type={detail.treatmentType}
+        label={treatmentTypeLabelFromCatalog(detail.treatmentType, treatmentCatalog)}
+      />
       <span className="text-text-secondary truncate min-w-0">{teeth}</span>
       {attachmentCount > 0 && (
         <span className="text-text-muted shrink-0 tabular-nums">

frontend/src/components/ui/treatment/TreatmentPreviewCard.tsx

@@ -4,10 +4,12 @@ import { useTranslations } from 'next-intl';
 import { Button } from '@/components/ui/shared/Button';
 import { TreatmentDetailSummaryRow } from '@/components/ui/treatment/TreatmentDetailSummaryRow';
 import type { LinkedOrganizationOption, PastTreatment } from '@/types/treatment';
+import type { TreatmentCatalogEntry } from '@/types/treatment-catalog';
 
 interface TreatmentPreviewCardProps {
   treatment: PastTreatment | null;
   labDependentCodes: Set<string>;
+  treatmentCatalog: TreatmentCatalogEntry[];
   orgs?: LinkedOrganizationOption[];
   openDisabled?: boolean;
   onOpen: () => void;
@@ -16,6 +18,7 @@ interface TreatmentPreviewCardProps {
 export function TreatmentPreviewCard({
   treatment,
   labDependentCodes,
+  treatmentCatalog,
   orgs,
   openDisabled = false,
   onOpen,
@@ -53,6 +56,7 @@ export function TreatmentPreviewCard({
                   detail={detail}
                   detailNumber={idx + 1}
                   labDependentCodes={labDependentCodes}
+                  treatmentCatalog={treatmentCatalog}
                   orgs={orgs}
                   compact
                 />

frontend/src/components/ui/treatment/TreatmentTypeBadge.tsx

@@ -1,25 +1,22 @@
 'use client';
 
-import { useTranslations } from 'next-intl';
 import { purposeStyle } from '@/components/ui/appointments/appointmentPurposeStyles';
-import { TREATMENT_TYPE_KEYS, treatmentTypeLabelKey } from '@/components/ui/treatment/treatmentTypeDisplay';
+import { formatCodeAsLabel } from '@/components/ui/treatment/treatmentTypeDisplay';
 
 interface TreatmentTypeBadgeProps {
   type: string;
+  label?: string;
   className?: string;
 }
 
-export function TreatmentTypeBadge({ type, className = '' }: TreatmentTypeBadgeProps) {
+export function TreatmentTypeBadge({ type, label, className = '' }: TreatmentTypeBadgeProps) {
-  const t = useTranslations('treatment');
+  const display = label ?? formatCodeAsLabel(type);
-  const typeKey = treatmentTypeLabelKey(type);
-  const label =
-    type in TREATMENT_TYPE_KEYS ? t(typeKey as 'typeEndo') : type;
 
   return (
     <span
-      className={`inline-flex items-center justify-center box-border rounded-md border min-h-[1.75rem] px-2.5 py-1 text-xs font-medium capitalize leading-none shrink-0 ${purposeStyle(type)} ${className}`.trim()}
+      className={`inline-flex items-center justify-center box-border rounded-md border min-h-[1.75rem] px-2.5 py-1 text-xs font-medium leading-none shrink-0 ${purposeStyle(type)} ${className}`.trim()}
     >
-      {label}
+      {display}
     </span>
   );
 }

frontend/src/components/ui/treatment/TreatmentWorkspace.tsx

@@ -9,7 +9,7 @@ import { PastTreatmentsPanel } from '@/components/ui/treatment/PastTreatmentsPan
 import { TreatmentDetailsEditor } from '@/components/ui/treatment/TreatmentDetailsEditor';
 import { TreatmentPreviewCard } from '@/components/ui/treatment/TreatmentPreviewCard';
 import { ToastStack } from '@/components/ui/shared/Toast';
-import { treatmentTypeLabelKey } from '@/components/ui/treatment/treatmentTypeDisplay';
+import { treatmentTypeLabelFromCatalog } from '@/components/ui/treatment/treatmentTypeDisplay';
 import {
   addCalendarDays,
   compareLocalDayStart,
@@ -25,6 +25,7 @@ import { formatApiErrorMessage } from '@/components/shared/formatApiError';
 import { useToast } from '@/lib/hooks/useToast';
 import type { Organization } from '@/types/organization';
 import type { AppointmentRecord } from '@/types/appointment';
+import type { TreatmentCatalogEntry } from '@/types/treatment-catalog';
 import type {
   FdiToothId,
   LabCaseDraft,
@@ -93,7 +94,7 @@ function newDetail(): TreatmentDetailDraft {
       typeof crypto !== 'undefined' && 'randomUUID' in crypto
         ? crypto.randomUUID()
         : `detail-${Date.now()}-${Math.random().toString(36).slice(2, 9)}`,
-    treatmentType: 'consultation',
+    treatmentType: 'restoration',
     teeth: [],
     comment: '',
     attachmentMetas: [],
@@ -111,6 +112,7 @@ function newLabCaseDraft(): LabCaseDraft {
     destinationOrganizationId: null,
     labComment: '',
     detailClientIds: [],
+    toothProsthesis: [],
     sentAt: null,
     sends: [],
   };
@@ -145,12 +147,20 @@ function mapDetailFromApi(d: PastTreatmentCase): TreatmentDetailDraft {
 }
 
 function mapLabCaseDraftFromApi(lc: PastLabCase): LabCaseDraft {
+  const detailClientById = new Map(lc.details.map((d) => [d.id, d.clientId]));
+
   return {
     clientId: lc.clientId,
     id: lc.id,
     destinationOrganizationId: lc.destinationOrganizationId,
     labComment: lc.labComment ?? '',
     detailClientIds: lc.details.map((d) => d.clientId),
+    toothProsthesis: (lc.toothProsthesis ?? []).map((tp) => ({
+      detailClientId:
+        detailClientById.get(tp.treatmentDetailId) ?? tp.treatmentDetailId,
+      tooth: tp.tooth,
+      prosthesisTypeCode: tp.prosthesisTypeCode,
+    })),
     sentAt: lc.sentAt ?? null,
     sends: lc.sends ?? [],
   };
@@ -231,6 +241,7 @@ export function TreatmentWorkspace({ userId, currentOrganization }: TreatmentWor
 
   const [orgs, setOrgs] = useState<LinkedOrganizationOption[]>([]);
   const [labDependentCodes, setLabDependentCodes] = useState<Set<string>>(new Set());
+  const [treatmentCatalog, setTreatmentCatalog] = useState<TreatmentCatalogEntry[]>([]);
 
   const [details, setDetails] = useState<TreatmentDetailDraft[]>(() => [newDetail()]);
   const [labCaseDrafts, setLabCaseDrafts] = useState<LabCaseDraft[]>([]);
@@ -414,6 +425,7 @@ export function TreatmentWorkspace({ userId, currentOrganization }: TreatmentWor
         ]);
         if (cancelled) return;
         setOrgs(orgsResponse.data);
+        setTreatmentCatalog(catalogResponse.data);
         setLabDependentCodes(
           new Set(catalogResponse.data.filter((entry) => entry.labDependent).map((entry) => entry.code)),
         );
@@ -765,6 +777,17 @@ export function TreatmentWorkspace({ userId, currentOrganization }: TreatmentWor
         treatmentDetailIds: lc.detailClientIds
           .map((clientId) => detailIdByClientId.get(clientId))
           .filter((id): id is string => Boolean(id)),
+        toothProsthesis: lc.toothProsthesis
+          .map((tp) => {
+            const detailId = detailIdByClientId.get(tp.detailClientId);
+            if (!detailId) return null;
+            return {
+              treatmentDetailId: detailId,
+              tooth: tp.tooth,
+              prosthesisTypeCode: tp.prosthesisTypeCode,
+            };
+          })
+          .filter((row): row is { treatmentDetailId: string; tooth: string; prosthesisTypeCode: string } => row !== null),
       }));
 
       if (payload.length === 0) {
@@ -881,6 +904,7 @@ export function TreatmentWorkspace({ userId, currentOrganization }: TreatmentWor
         appointments={appointments}
         selectedAppointmentId={selectedAppointmentId}
         onSelectAppointment={onPickAppointment}
+        treatmentCatalog={treatmentCatalog}
         loading={apptsLoading}
       />
 
@@ -906,10 +930,8 @@ export function TreatmentWorkspace({ userId, currentOrganization }: TreatmentWor
               </p>
               <p className="text-[11px] text-text-secondary">
                 {t('purposeLabel')}{' '}
-                <span className="capitalize text-text-primary">
+                <span className="text-text-primary">
-                  {t(
+                  {treatmentTypeLabelFromCatalog(selectedAppointment.purpose, treatmentCatalog)}
-                    treatmentTypeLabelKey(selectedAppointment.purpose) as 'typeConsultation',
-                  )}
                 </span>
               </p>
             </div>
@@ -922,6 +944,7 @@ export function TreatmentWorkspace({ userId, currentOrganization }: TreatmentWor
           <TreatmentPreviewCard
             treatment={previewTreatment}
             labDependentCodes={labDependentCodes}
+            treatmentCatalog={treatmentCatalog}
             orgs={orgs}
             openDisabled={isPreviewAlreadyOpen}
             onOpen={handleOpenTreatment}
@@ -929,6 +952,7 @@ export function TreatmentWorkspace({ userId, currentOrganization }: TreatmentWor
 
           <PastTreatmentsPanel
             items={historyPanelItems}
+            treatmentCatalog={treatmentCatalog}
             loading={historyLoading}
             selectedPreviewId={selectedPreviewId}
             onSelectTreatment={handleSelectPreviewTreatment}
@@ -960,6 +984,7 @@ export function TreatmentWorkspace({ userId, currentOrganization }: TreatmentWor
             onDetailsChange={setDetails}
             isDetailLocked={isDetailLocked}
             labDependentCodes={labDependentCodes}
+            treatmentCatalog={treatmentCatalog}
             disabled={!canEditTreatmentForDay}
             canEdit={canEdit}
             saveStatus={saveStatus}
@@ -976,6 +1001,7 @@ export function TreatmentWorkspace({ userId, currentOrganization }: TreatmentWor
             details={details}
             labCases={labCaseDrafts}
             labDependentCodes={labDependentCodes}
+            treatmentCatalog={treatmentCatalog}
             activeLabCaseId={activeLabCaseId}
             onActiveLabCaseChange={setActiveLabCaseId}
             onLabCasesChange={setLabCaseDrafts}

frontend/src/components/ui/treatment/treatmentTypeDisplay.ts

@@ -1,19 +1,41 @@
-export const TREATMENT_TYPE_KEYS = {
+import type { TreatmentCatalogEntry } from '@/types/treatment-catalog';
-  consultation: 'typeConsultation',
-  filling: 'typeFilling',
-  endo: 'typeEndo',
-  visit: 'typeVisit',
-  hygiene: 'typeHygiene',
-} as const;
 
-export const TREATMENT_TYPE_COLORS: Record<string, string> = {
+const TREATMENT_TYPE_COLORS: Record<string, string> = {
-  consultation: '#ddd6fe',
+  restoration: '#fed7aa',
-  filling: '#fed7aa',
+  specialized_restoration: '#fdba74',
+  radiography: '#e2e8f0',
   endo: '#fecaca',
-  visit: '#bae6fd',
+  surgery: '#fca5a5',
-  hygiene: '#d9f99d',
+  prosthesis: '#c4b5fd',
+  implant: '#a5b4fc',
+  orthodontics: '#93c5fd',
+  perio: '#86efac',
+  pediatrics: '#fde68a',
+  extraction: '#f87171',
+  clinic_visit: '#bae6fd',
 };
 
-export function treatmentTypeLabelKey(code: string): string {
+const FALLBACK_COLORS = ['#ddd6fe', '#fed7aa', '#fecaca', '#bae6fd', '#d9f99d'];
-  return TREATMENT_TYPE_KEYS[code as keyof typeof TREATMENT_TYPE_KEYS] ?? code;
+
+export function treatmentTypeColor(code: string, index = 0): string {
+  return TREATMENT_TYPE_COLORS[code] ?? FALLBACK_COLORS[index % FALLBACK_COLORS.length];
+}
+
+export function treatmentTypeLabelFromCatalog(
+  code: string,
+  catalog: TreatmentCatalogEntry[],
+): string {
+  return catalog.find((e) => e.code === code)?.label ?? formatCodeAsLabel(code);
+}
+
+export function formatCodeAsLabel(code: string): string {
+  return code
+    .split('_')
+    .map((part) => part.charAt(0).toUpperCase() + part.slice(1))
+    .join(' ');
+}
+
+/** @deprecated Use treatmentTypeLabelFromCatalog with API catalog */
+export function treatmentTypeLabelKey(code: string): string {
+  return `type_${code}`;
 }

frontend/src/lib/api/prosthesis-catalog.ts

@@ -0,0 +1,13 @@
+import { apiClient } from './client';
+import type { ProsthesisCatalogEntry } from '@/types/treatment-catalog';
+
+export const prosthesisCatalogApi = {
+  list: async (
+    labOrganizationId?: string,
+  ): Promise<{ success: boolean; data: ProsthesisCatalogEntry[] }> => {
+    const response = await apiClient.get('/prosthesis-catalog', {
+      params: labOrganizationId ? { labOrganizationId } : undefined,
+    });
+    return response.data;
+  },
+};

frontend/src/types/cases.ts

@@ -18,6 +18,9 @@ export interface LabCaseTask {
   id: string;
   tooth: string;
   treatmentType: string;
+  prosthesisTypeCode: string;
+  prosthesisTypeLabel: string;
+  workflowStepCode?: string;
   stepOrder: number;
   stepLabel: string;
   status: LabTaskStatus;
@@ -31,6 +34,8 @@ export interface LabCaseTask {
 export interface LabCaseTasksByTooth {
   tooth: string;
   treatmentType: string;
+  prosthesisTypeCode: string;
+  prosthesisTypeLabel: string;
   tasks: LabCaseTask[];
 }
 
@@ -100,6 +105,8 @@ export interface LabTaskListItem {
   labCaseId: string;
   tooth: string;
   treatmentType: string;
+  prosthesisTypeCode: string;
+  prosthesisTypeLabel: string;
   stepOrder: number;
   stepLabel: string;
   status: LabTaskStatus;

frontend/src/types/treatment-catalog.ts

@@ -3,4 +3,11 @@ export interface TreatmentCatalogEntry {
   code: string;
   labDependent: boolean;
   sortOrder: number;
+  label: string;
+}
+
+export interface ProsthesisCatalogEntry {
+  code: string;
+  sortOrder: number;
+  label: string;
 }

frontend/src/types/treatment.ts

@@ -51,15 +51,14 @@ export interface TreatmentAttachmentMeta {
   sizeBytes: number;
 }
 
-export const TREATMENT_TYPES = [
+export type TreatmentType = string;
-  'consultation',
-  'filling',
-  'endo',
-  'visit',
-  'hygiene',
-] as const;
 
-export type TreatmentType = (typeof TREATMENT_TYPES)[number];
+export interface LabCaseToothProsthesisDraft {
+  /** Treatment detail client id in the UI; mapped to UUID when saving. */
+  detailClientId: string;
+  tooth: string;
+  prosthesisTypeCode: string;
+}
 
 export interface LabCaseSendInfo {
   organizationId: string;
@@ -99,6 +98,11 @@ export interface PastLabCase {
     treatmentType: string;
     teeth: FdiToothId[];
   }>;
+  toothProsthesis?: Array<{
+    treatmentDetailId: string;
+    tooth: string;
+    prosthesisTypeCode: string;
+  }>;
   sends?: LabCaseSendInfo[];
 }
 
@@ -141,6 +145,7 @@ export interface LabCaseDraft {
   destinationOrganizationId: string | null;
   labComment: string;
   detailClientIds: string[];
+  toothProsthesis: LabCaseToothProsthesisDraft[];
   sentAt?: string | null;
   sends?: LabCaseSendInfo[];
 }
@@ -163,6 +168,11 @@ export interface SaveLabCasePayload {
   destinationOrganizationId?: string;
   labComment?: string;
   treatmentDetailIds: string[];
+  toothProsthesis?: Array<{
+    treatmentDetailId: string;
+    tooth: string;
+    prosthesisTypeCode: string;
+  }>;
 }
 
 export interface SaveTreatmentPayload {
@@ -185,4 +195,5 @@ export interface LabCaseResponse {
     teeth: string[];
   }>;
   sends: LabCaseSendInfo[];
+  toothProsthesis?: LabCaseToothProsthesisDraft[];
 }