Index: firmware/App/Services/SystemComm.c
===================================================================
diff -u -r1d07de4e970f54f2ae1786ef546cf5567df9ba8e -rc1e2dfcd544f59788ad1a58e1e8339a475ba4266
--- firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision 1d07de4e970f54f2ae1786ef546cf5567df9ba8e)
+++ firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision c1e2dfcd544f59788ad1a58e1e8339a475ba4266)
@@ -7,8 +7,8 @@
 *
 * @file    SystemComm.c
 *
-* @author  (last)      Dara Navaei
-* @date    (last)      07-Apr-2023
+* @author  (last)      Sean Nash
+* @date    (last)      04-May-2023
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  05-Nov-2019
@@ -1745,6 +1745,26 @@
                 handleBloodPumpHardStopRequest( message );
                 break;
 
+            case MSG_ID_HD_ENABLE_VENOUS_BUBBLE_ALARM_DETECTION:
+                handleEnableVenousBubbleAlarmDetectionRequest( message );
+                break;
+
+            case MSG_ID_HD_GET_TEST_CONFIGURATION:
+                handleTestHDGetTestConfig( message );
+                break;
+
+            case MSG_ID_HD_RESET_ALL_TEST_CONFIGURATIONS:
+                handleTestHDResetAllTestConfigs( message );
+                break;
+
+            case MSG_ID_HD_DIALIN_CHECK_IN:
+                handleTestHDDialinCheckIn( message );
+                break;
+
+            case MSG_ID_HD_SET_TEST_CONFIGURATION:
+                handleTestHDSetTestConfig( message );
+                break;
+
             // The default cannot be reached in VectorCAST since the cases are run in a for loop
             default:
                 // Unrecognized message ID received - ignore