Index: MsgDefs.h
===================================================================
diff -u -re9364058a5553af3c5ff14c02ebf5c4d78f528f6 -rf8100fa58fe0316429448727bd4e244a5581bc72
--- MsgDefs.h	(.../MsgDefs.h)	(revision e9364058a5553af3c5ff14c02ebf5c4d78f528f6)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision f8100fa58fe0316429448727bd4e244a5581bc72)
@@ -85,7 +85,8 @@
     // service/test CAN messages
     MSG_ID_FIRST_TESTER_MESSAGE = 0x8000,                               ///< First HD test message ID
     MSG_ID_TESTER_LOGIN_REQUEST = MSG_ID_FIRST_TESTER_MESSAGE,          ///< HD tester log-in
-    MSG_ID_HD_MESSAGE = 0x8001,                                         ///< HD message.   TODO - needed?
+    MSG_ID_HD_MESSAGE = 0x8001,                                         ///< Obsolete - TODO - remove when all references to this ID are deleted
+    MSG_ID_DIAL_OUT_FLOW_SET_PT_OVERRIDE = 0x8001,                      ///< Dialysate outlet flow set point override request
     MSG_ID_OFF_BUTTON_STATE_OVERRIDE = 0x8002,                          ///< Off button override request
     MSG_ID_STOP_BUTTON_STATE_OVERRIDE = 0x8003,                         ///< Stop button override request
     MSG_ID_ALARM_LAMP_PATTERN_OVERRIDE = 0x8004,                        ///< Alarm lamp pattern override request