Index: MsgDefs.h
===================================================================
diff -u -rfeed7e3cacac675498971927387ccc09d0769a6b -r0165f45d6f06c1a7a23551c68684dd143744bbc7
--- MsgDefs.h	(.../MsgDefs.h)	(revision feed7e3cacac675498971927387ccc09d0769a6b)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision 0165f45d6f06c1a7a23551c68684dd143744bbc7)
@@ -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