Index: DDDefs.h
===================================================================
diff -u -rc90526b4ad2b98e1f081064d75406fb37eb036ef -rc60bb4621d99b7a07a4595bd77da06ffd8456362
--- DDDefs.h	(.../DDDefs.h)	(revision c90526b4ad2b98e1f081064d75406fb37eb036ef)
+++ DDDefs.h	(.../DDDefs.h)	(revision c60bb4621d99b7a07a4595bd77da06ffd8456362)
@@ -8,7 +8,7 @@
 * @file    DDDefs.h
 *
 * @author  (last)      Varshini Nagabooshanam
-* @date    (last)      26-Dec-2025
+* @date    (last)      23-Jan-2026
 *
 * @author  (original)  Sean Nash
 * @date    (original)  01-Aug-2024
@@ -379,7 +379,11 @@
     D3_VALV,                                      ///< Valve Hydraulics Inlet (D3)
     D80_VALV,                                     ///< Valve Dry Bicarb (D80)
     D81_VALV,                                     ///< Valve De-scaler (D81)
+<<<<<<< HEAD
     D85_VALV,                                     ///< Valve DryBicart vent (D85)
+=======
+    D85_VALV,                                     ///< Reserved space mapped for Valve (D85)
+>>>>>>> LDT-1415-pressures-monitoring-td
     LAST_HYD_VALVE = D85_VALV,                    ///< End of Hydraulics valve of group
     FIRST_BC_VALVE,                               ///< Start of Balancing Chamber valve group
     D23_VALV = FIRST_BC_VALVE,                    ///< Balancing chamber Valve 1 (D23)
Index: MsgDefs.h
===================================================================
diff -u -rc90526b4ad2b98e1f081064d75406fb37eb036ef -rc60bb4621d99b7a07a4595bd77da06ffd8456362
--- MsgDefs.h	(.../MsgDefs.h)	(revision c90526b4ad2b98e1f081064d75406fb37eb036ef)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision c60bb4621d99b7a07a4595bd77da06ffd8456362)
@@ -8,8 +8,8 @@
 *
 * @file    MsgDefs.h
 *
-* @author  (last)      “rkallala”
-* @date    (last)      15-Jan-2026
+* @author  (last)      Varshini Nagabooshanam
+* @date    (last)      19-Jan-2026
 *
 * @author  (original)  Sean Nash
 * @date    (original)  01-Aug-2024
@@ -180,6 +180,18 @@
     MSG_ID_UI_ADJUST_DISPOSABLES_REMOVAL_CONFIRM_REQUEST = 0x94,                    ///< UI adjust disposables removal confirm request
     MSG_ID_TD_ADJUST_DISPOSABLES_REMOVAL_CONFIRM_RESPONSE = 0x95,                   ///< TD adjust disposables removal confirm response
     MSG_ID_FP_FILTER_FLUSH_DEF_DATA = 0x96,                                         ///< FP Filter Flush Defeatured broadcast data
+    MSG_ID_TD_BLOOD_PRIME_PROGRESS_DATA = 0x97,                                     ///< TD broadcast of blood prime progress
+    MSG_ID_UI_BLOOD_PRIME_CMD_REQUEST = 0x98,                                       ///< UI blood prime command request
+    MSG_ID_TD_BLOOD_PRIME_CMD_RESPONSE = 0x99,                                      ///< TD blood prime command response
+    MSG_ID_TD_ISOLATED_UF_DATA = 0x9A,                                              ///< TD isolated UF data
+    MSG_ID_UI_ISOLATED_UF_DURATION_CHANGE_REQUEST = 0x9B,                           ///< UI isolated UF duration change request
+    MSG_ID_TD_ISOLATED_UF_DURATION_CHANGE_RESPONSE = 0x9C,                          ///< TD isolated UF duration change response
+    MSG_ID_UI_ISOLATED_UF_VOLUME_GOAL_CHANGE_REQUEST = 0x9D,                        ///< UI isolated UF volume goal change request
+    MSG_ID_TD_ISOLATED_UF_VOLUME_GOAL_CHANGE_RESPONSE = 0x9E,                       ///< TD isolated UF volume goal change response
+    MSG_ID_UI_ISOLATED_UF_CONFIRM_REQUEST = 0x9F,                                   ///< UI isolated UF confirm request
+    MSG_ID_TD_ISOLATED_UF_CONFIRM_RESPONSE = 0xA0,                                  ///< TD isolated UF confirm response
+    MSG_ID_UI_ADJUST_START_TREATMENT_REQUEST = 0xA1,                                ///< UI adjust start treatment request
+    MSG_ID_TD_ADJUST_START_TREATMENT_RESPONSE = 0xA2,                               ///< TD adjust start treatment response
 
     // service/test CAN messages
     MSG_ID_FIRST_TD_TESTER_MESSAGE = 0x8000,                                        ///< First TD test message ID
@@ -252,6 +264,8 @@
     MSG_ID_TD_TEMPERATURE_OVERRIDE = 0x8042,                                        ///< TD temperature sensor override.
     MSG_ID_TD_TEMPERATURE_PUBLISH_INTERVAL_OVERRIDE_REQUEST = 0x8043,               ///< TD temperature sensor publish interval broadcast override.
     MSG_ID_TD_EJECTOR_OPT_SENSOR_OVERRIDE_REQUEST = 0x8044,                         ///< TD ejector optical sensor override.
+    MSG_ID_TD_BLOOD_PRIME_VOLUME_OVERRIDE = 0x8045,                                 ///< TD blood prime override.
+    MSG_ID_TD_BLOOD_PRIME_PUBLISH_INTERVAL_OVERRIDE_REQUEST = 0x8046,               ///< TD blood prime publish interval broadcast override.
 
     MSG_ID_FIRST_DD_TESTER_MESSAGE = 0xA000,                                        ///< First DD test message ID
     MSG_ID_DD_TESTER_LOGIN_REQUEST = MSG_ID_FIRST_DD_TESTER_MESSAGE,                ///< DD tester log-in