Index: MsgDefs.h
===================================================================
diff -u -r92c20dd59584646e40d6791791e0595e3003fc2f -rb2f21ca59dc6e9c641cda62709965f3f9c818ab8
--- MsgDefs.h	(.../MsgDefs.h)	(revision 92c20dd59584646e40d6791791e0595e3003fc2f)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision b2f21ca59dc6e9c641cda62709965f3f9c818ab8)
@@ -214,7 +214,7 @@
     MSG_ID_HD_DG_SERVICE_MODE_REQUEST = 0xB6,                           ///< HD request for DG to to go to service mode
     MSG_ID_DG_RTC_EPOCH_DATA = 0xB7,                                    ///< DG RTC epoch broadcast message
     MSG_ID_HD_DG_USAGE_INFO_REQUEST = 0xB8,                             ///< HD request DG usage info
-    MSG_ID_MSG_AVAILABLE_9 = 0xB9,                                      ///< Message ID available
+    MSG_ID_UI_HD_RESET_IN_SERVICE_MODE_REQUEST = 0xB9,                  ///< UI HD reset in service mode request
     MSG_ID_HD_UI_CONFIRMATION_REQUEST = 0xBA,                           ///< HD request UI confirmation
     MSG_ID_UI_CONFIRMATION_RESULT_RESPONSE = 0xBB,                      ///< UI confirmation result response
     MSG_ID_UI_SET_DG_RO_MODE = 0xBC,                                    ///< UI set DG RO mode
@@ -558,7 +558,7 @@
     REQUEST_REJECT_REASON_SALINE_BOLUS_IN_PROGRESS = 16,                ///< A saline bolus is in progress
     REQUEST_REJECT_REASON_PARAM_OUT_OF_RANGE = 17,                      ///< A treatment parameter is out of range
     REQUEST_REJECT_REASON_HEPARIN_PRESTOP_EXCEEDS_DURATION = 18,        ///< The Heparin pre-stop setting is greater than the treatment duration
-    REQUEST_REJECT_REASON_AVAILABLE_1 = 19,                             ///< Not used
+    REQUEST_REJECT_REASON_DG_FILTER_FLUSH_HAS_BEEN_EXPIRED = 19,        ///< DG filter flush time has been expired
     REQUEST_REJECT_REASON_AVAILABLE_2 = 20,                             ///< Not used
     REQUEST_REJECT_REASON_SALINE_MAX_VOLUME_REACHED = 21,               ///< Saline bolus volume maximum has been reached - no more saline allowed
     REQUEST_REJECT_REASON_SALINE_BOLUS_NOT_IN_PROGRESS = 22,            ///< A saline bolus is not in progress