Index: MsgDefs.h
===================================================================
diff -u -r44dddc7881f76b4120df7f2b0a92d3d51140c786 -r045001177099f5da281ecdcc91b3dbf622e515a2
--- MsgDefs.h	(.../MsgDefs.h)	(revision 44dddc7881f76b4120df7f2b0a92d3d51140c786)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision 045001177099f5da281ecdcc91b3dbf622e515a2)
@@ -101,7 +101,7 @@
     MSG_ID_UI_PRESSURE_LIMITS_CHANGE_REQUEST = 0x46,                    ///< UI request to change pressure limits
     MSG_ID_HD_PRESSURE_LIMITS_CHANGE_RESPONSE = 0x47,                   ///< HD response to change pressure limits request
     MSG_ID_DG_FANS_DATA = 0x48,                                         ///< DG broadcast fans data
-    MSG_ID___AVAILABLE_4 = 0x49,                                        ///< This msg ID is available for use
+    MSG_ID_HD_TREATMENT_STOP_TIMER_DATA = 0x49,                         ///< HD broadcast of treatment stop timer (countdown to treatment stop - no rinseback alarm)
     MSG_ID___AVAILABLE_5 = 0x4A,                                        ///< This msg ID is available for use
     MSG_ID_UI_HEPARIN_PAUSE_RESUME_REQUEST = 0x4B,                      ///< UI request to pause/resume Heparin delivery
     MSG_ID_HD_HEPARIN_PAUSE_RESUME_RESPONSE = 0x4C,                     ///< HD response to pause/resume Heparing delivery request