Index: AlarmDefs.h
===================================================================
diff -u -r09439adcc95e668ded4895d5e2e7ef646870d892 -rdb6c7319961cae97dc9eee082170b4afa85502a5
--- AlarmDefs.h	(.../AlarmDefs.h)	(revision 09439adcc95e668ded4895d5e2e7ef646870d892)
+++ AlarmDefs.h	(.../AlarmDefs.h)	(revision db6c7319961cae97dc9eee082170b4afa85502a5)
@@ -111,7 +111,8 @@
     ALARM_ID_HD_VALVE_TRANSITION_TIMEOUT = 80,                      ///< HD valve transition time out
     ALARM_ID_HD_VALVE_NOT_FUNCTIONAL = 81,                          ///< HD valve not functional
     ALARM_ID_HD_VALVE_CURRENT_OUT_OF_RANGE = 82,                    ///< HD valve current out of range
-    ALARM_ID_HD_VALVE_POSITION_OUT_OF_TARGET = 83,                  ///< HD valve position out of target
+    ALARM_ID_HD_VALVE_POSITION_OUT_OF_RANGE = 83,                   ///< HD valve position out of target
+    ALARM_ID_HD_VALVE_INVALID_AIR_TRAP_REQUEST = 84,                ///< HD valve air trap incorrect position request (other than open/close requested)
     NUM_OF_ALARM_IDS                                                ///< Total number of alarms
 };
 typedef enum Alarm_List ALARM_ID_T;                                 ///< Type for alarm list enumeration
Index: MsgDefs.h
===================================================================
diff -u -rab31e00d2dcd65b55b1934d7178fcd1e20be56e4 -rdb6c7319961cae97dc9eee082170b4afa85502a5
--- MsgDefs.h	(.../MsgDefs.h)	(revision ab31e00d2dcd65b55b1934d7178fcd1e20be56e4)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision db6c7319961cae97dc9eee082170b4afa85502a5)
@@ -147,7 +147,7 @@
     MSG_ID_HD_SET_PARAMETER_TREATMENT_PARAMETER = 0x802D,               ///< Set a treatment parameter (will change actual setting, not an override)
     MSG_ID_HD_VALVES_HOME = 0x802E,                                     ///< Home an HD Valve
     MSG_ID_HD_VALVES_POSITION_OVERRIDE = 0x802F,                        ///< Set an HD valve to a position in counts
-    MSG_ID_HD_VALVES_SET_AIR_TRAP_VALVE = 0x8030,                     ///< Set the HD blood trap valve status
+    MSG_ID_HD_VALVES_SET_AIR_TRAP_VALVE = 0x8030,                       ///< Set the HD blood trap valve status
     MSG_ID_HD_VALVES_SET_PWM_OVERRIDE = 0x8031,                         ///< Set an HD valve PWM
 
     MSG_ID_FIRST_DG_TESTER_MESSAGE = 0xA000,                            ///< First DG test message ID