Index: MsgDefs.h
===================================================================
diff -u -r70c0720b74b0cf243571f7bb95b0133c82152823 -r5dea050e9de79ca5a189c4898631d260a8296c24
--- MsgDefs.h	(.../MsgDefs.h)	(revision 70c0720b74b0cf243571f7bb95b0133c82152823)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision 5dea050e9de79ca5a189c4898631d260a8296c24)
@@ -229,6 +229,7 @@
     MSG_ID_DG_HEAT_DISINFECT_ACTIVE_COOL_DATA = 0xC5,                   ///< DG heat disinfect active cool data broadcast
     MSG_ID_DG_START_STOP_HEAT_DISINFECT_ACTIVE_COOL = 0xC6,             ///< DG heat disinfect active cool start/stop command
     MSG_ID_HD_AIR_PUMP_DATA = 0xC7,                                     ///< HD air pump data publish
+    MSG_ID_HD_SEND_CHEM_FLUSH_SAMPLE_PASS_FAIL_TO_DG = 0xC8,            ///< HD send chemical disinfect flush sample pass/fail to DG
 
 #ifdef EMC_TEST_BUILD
     MSG_ID_CAN_ERROR_COUNT = 0x999,  // test code in support of EMC testing
@@ -459,7 +460,7 @@
     MSG_ID_DG_USED_ACID_VOLUME_ML_OVERRIDE = 0xA04E,                    ///< DG used acid volume override in mL
     MSG_ID_DG_SET_FANS_RPM_ALARM_START_TIME_OFFSET = 0xA04F,            ///< DG set fans RPM alarm start time offset
     MSG_ID_DG_USED_BICARB_VOLUME_ML_OVERRIDE = 0xA050,                  ///< DG used bicarb volume override in mL
-    MSG_ID_FILL_MODE_DATA_PUBLISH_INTERVAL_OVERRIDE = 0xA051,           ///< DG used concentrate publish interval override request
+    MSG_ID_FILL_MODE_DATA_PUBLISH_INTERVAL_OVERRIDE = 0xA051,           ///< DG used fill publish interval override request
     MSG_ID_DG_GEN_IDLE_PUBLISH_INTERVAL_OVERRIDE = 0xA052,              ///< DG gen idle sub-states publish interval override request
     MSG_ID_DG_GET_USAGE_INFO_RECORD = 0xA053,                           ///< DG get usage information record
     MSG_ID_DG_SET_USAGE_INFO_RECORD = 0xA054,                           ///< DG set usage information record
@@ -479,6 +480,7 @@
     MSD_ID_DG_RTC_CTL_REG1_STATUS_OVERRIDE = 0xA062,                    ///< DG RTC control register 1 status override
     MSD_ID_DG_RTC_CTL_REG3_STATUS_OVERRIDE = 0xA063,                    ///< DG RTC control register 3 status override
     MSG_ID_DG_NELSON_DISINFECT_SUPPORT = 0xA064,                        ///< DG Nelson labs disinfect support message
+    MSG_ID_DG_SET_DIALYSATE_MIXING_RATIOS = 0xA065,                     ///< DG set dialysate mixing ratios
 
     MSG_ID_HD_DEBUG_EVENT = 0xFFF1,                                     ///< HD debug event text to be logged in event log
     MSG_ID_DG_DEBUG_EVENT = 0xFFF2,                                     ///< DG debug event text to be logged in event log
@@ -544,6 +546,7 @@
     REQUEST_REJECT_REASON_DG_CHEM_FLUSH_NOT_COMPLETED = 49,             ///< DG chemical flush is not complete
     REQUEST_REJECT_REASON_DG_RO_FILTER_TEMPERATURE_OUT_OF_RANGE = 50,   ///< DG RO filter temperature out of range
     REQUEST_REJECT_REASON_DG_INCOMPATIBLE = 51,                         ///< DG firmware version is not compatible with HD firmware
+    REQUEST_REJECT_REASON_HEPARIN_PRESTOP_WITH_NO_DISPENSE = 52,        ///< Heparin settings are zero but pre-stop setting is non-zero
     NUM_OF_REQUEST_REJECT_REASONS                                       ///< Number of settings change reject codes
 };
 typedef enum Request_Reject_Reasons REQUEST_REJECT_REASON_CODE_T;       ///< Type for settings change rejection reason codes enumeration