diff --git a/lib/features/hmg_services/hmg_services_view_model.dart b/lib/features/hmg_services/hmg_services_view_model.dart
index f462aedd..9cd7e519 100644
--- a/lib/features/hmg_services/hmg_services_view_model.dart
+++ b/lib/features/hmg_services/hmg_services_view_model.dart
@@ -899,7 +899,9 @@ class HmgServicesViewModel extends ChangeNotifier {
     int? projectID,
     bool forceRefresh = false,
   }) async {
-    if (hasVitalSignDataLoaded && transNo == null && projectID == null && !forceRefresh) {
+    final bool isSpecificQuery = (transNo != null || projectID != null);
+
+    if (!isSpecificQuery && hasVitalSignDataLoaded && !forceRefresh) {
       if (onSuccess != null) {
         onSuccess(GenericApiModel<List<VitalSignResModel>>(
           messageStatus: 1,
@@ -908,37 +910,44 @@ class HmgServicesViewModel extends ChangeNotifier {
       }
       return;
     }
-    isVitalSignLoading = true;
-    notifyListeners();
+
+    if (!isSpecificQuery) {
+      isVitalSignLoading = true;
+      notifyListeners();
+    }
 
     final result = await hmgServicesRepo.getPatientVitalSign(transNo, projectID);
 
     result.fold(
       (failure) async {
-        isVitalSignLoading = false;
-        notifyListeners();
+        if (!isSpecificQuery) {
+          isVitalSignLoading = false;
+          notifyListeners();
+        }
         await errorHandlerService.handleError(failure: failure);
         if (onError != null) {
           onError(failure.message);
         }
       },
       (apiResponse) {
-        isVitalSignLoading = false;
-        if (apiResponse.messageStatus == 1) {
-          vitalSignList = apiResponse.data ?? [];
-          if (transNo == null && projectID == null) {
+        if (!isSpecificQuery) {
+          isVitalSignLoading = false;
+          if (apiResponse.messageStatus == 1) {
+            vitalSignList = apiResponse.data ?? [];
             hasVitalSignDataLoaded = true;
-          }
-          if (vitalSignList.isNotEmpty) {
-            getIt.get<SymptomsCheckerViewModel>().setSelectedHeight(vitalSignList.first.heightCm);
-            getIt.get<SymptomsCheckerViewModel>().setSelectedWeight(vitalSignList.first.weightKg);
+            if (vitalSignList.isNotEmpty) {
+              getIt.get<SymptomsCheckerViewModel>().setSelectedHeight(vitalSignList.first.heightCm);
+              getIt.get<SymptomsCheckerViewModel>().setSelectedWeight(vitalSignList.first.weightKg);
+            }
           }
           notifyListeners();
+        }
+
+        if (apiResponse.messageStatus == 1) {
           if (onSuccess != null) {
             onSuccess(apiResponse);
           }
         } else {
-          notifyListeners();
           if (onError != null) {
             onError(apiResponse.errorMessage ?? 'Unknown error');
           }
diff --git a/lib/presentation/appointments/appointment_details_page.dart b/lib/presentation/appointments/appointment_details_page.dart
index e384793b..dc147981 100644
--- a/lib/presentation/appointments/appointment_details_page.dart
+++ b/lib/presentation/appointments/appointment_details_page.dart
@@ -692,7 +692,7 @@ class _AppointmentDetailsPageState extends State<AppointmentDetailsPage> {
                                           ? (apiResponse.data ?? [])
                                           : (apiResponse.data is List<VitalSignResModel>
                                               ? (apiResponse.data as List<VitalSignResModel>)
-                                              : hmgServicesVM.vitalSignList);
+                                              : <VitalSignResModel>[]);
 
                                       VitalSignResModel? matchedVitalSign;
                                       if (vitalList.isNotEmpty) {