Index: frontend/src/services/labService.js
===================================================================
--- frontend/src/services/labService.js	(revision f05de0502f3c7c6a4149420915249e784c827f57)
+++ frontend/src/services/labService.js	(revision f05de0502f3c7c6a4149420915249e784c827f57)
@@ -0,0 +1,55 @@
+import api from './api';
+
+const labService = {
+  // Get all lab tests
+  getAllLabTests: () => {
+    return api.get('/lab-tests');
+  },
+
+  // Get a specific lab test
+  getLabTestById: (testId) => {
+    return api.get(`/lab-tests/${testId}`);
+  },
+
+  // Create a new lab test definition
+  createLabTest: (testData) => {
+    return api.post('/lab-tests', testData);
+  },
+
+  // Update a lab test
+  updateLabTest: (testId, testData) => {
+    return api.put(`/lab-tests/${testId}`, testData);
+  },
+
+  // Request a lab test for a patient (UC013)
+  requestLabTest: (requestData) => {
+    return api.post('/lab-tests/request', requestData);
+  },
+
+  // Get lab test requests for a patient
+  getLabTestRequestsForPatient: (patientId) => {
+    return api.get(`/lab-tests/requests/patient/${patientId}`);
+  },
+
+  // Get lab test requests by doctor
+  getLabTestRequestsByDoctor: (doctorId) => {
+    return api.get(`/lab-tests/requests/doctor/${doctorId}`);
+  },
+
+  // Submit lab results (UC014)
+  submitLabResult: (resultData) => {
+    return api.post('/lab-tests/results', resultData);
+  },
+
+  // Get lab results for a medical record
+  getLabResultsForMedicalRecord: (medicalRecordId) => {
+    return api.get(`/lab-tests/results/medical-record/${medicalRecordId}`);
+  },
+
+  // Get pending lab tests (for lab technicians)
+  getPendingLabTests: () => {
+    return api.get('/lab-tests/requests/pending');
+  },
+};
+
+export { labService };