Index: dialin/common/msg_defs.py
===================================================================
diff -u -r9fd0e3390bdb0e8d7fcce0722d1e94cb029e629c -r3ecee312b820f6e96da728ac2d233539310e856a
--- dialin/common/msg_defs.py	(.../msg_defs.py)	(revision 9fd0e3390bdb0e8d7fcce0722d1e94cb029e629c)
+++ dialin/common/msg_defs.py	(.../msg_defs.py)	(revision 3ecee312b820f6e96da728ac2d233539310e856a)
@@ -92,7 +92,6 @@
     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_HD_CALIBRATION_DATA = 0x49                           # HD broadcast calibration data
-    MSG_ID_DG_CALIBRATION_DATA = 0x4A                           # DG broadcast calibration data
     MSG_ID_UI_HEPARIN_PAUSE_RESUME_REQUEST = 0x4B               # UI request to pause/resume Heparin delivery
     MSG_ID_HD_HEPARIN_PAUSE_RESUME_RESPONSE = 0x4C              # HD Heparin Pause/Resume Response
     MSG_ID_HD_HEPARIN_DATA = 0x4D                               # HD Broadcast heparin data
@@ -120,8 +119,15 @@
     MSG_ID_UI_PATIENT_CONNECTION_CONFIRM                = 0x66  # UI user has confirmed patient connection completed
     MSG_ID_HD_PATIENT_CONNECTION_CONFIRM_RESPONSE       = 0x67  # HD response to user confirmation of patient connection
 
+    MSG_ID_UI_PATIENT_DISCONNECTION_CONFIRM             = 0x4A  # UI patient disconnection confirm
+    MSG_ID_UI_DISPOSABLE_REMOVAL_CONFIRM                = 0x73  # UI user has confirmed disposable removal
+    MSG_ID_HD_DISPOSABLE_REMOVAL_CONFIRM_RESPONSE       = 0x74  # HD response to user confirmation of disposable removal
+    MSG_ID_UI_TREATMENT_LOG_DATA_REQUEST                = 0x75  # UI request treatment log data message
+    MSG_ID_HD_TREATMENT_LOG_DATA_RESPONSE               = 0x76  # HD response to UI treatment log data request
+
     MSG_ID_CAN_ERROR_COUNT = 0x999                              # test code in support of EMC testing
 
+
     # service/test CAN messages
     MSG_ID_TESTER_LOGIN_REQUEST = 0x8000                        # HD tester log-in
     MSG_ID_DIAL_OUT_FLOW_SET_PT_OVERRIDE = 0x8001               # Dialysate outlet flow set point override request
Index: dialin/ui/hd_simulator.py
===================================================================
diff -u -r6a0355dab8438b4a3e2c641c91e572ea1fb9d13f -r3ecee312b820f6e96da728ac2d233539310e856a
--- dialin/ui/hd_simulator.py	(.../hd_simulator.py)	(revision 6a0355dab8438b4a3e2c641c91e572ea1fb9d13f)
+++ dialin/ui/hd_simulator.py	(.../hd_simulator.py)	(revision 3ecee312b820f6e96da728ac2d233539310e856a)
@@ -2028,3 +2028,54 @@
                                               payload=payload)
 
         self.can_interface.send(message, 0)
+
+    def cmd_send_post_treatment_disposable_removal_confirm_response(self, accepted, reason ):
+        """
+        send post treatment disposable removal confirm response
+        :param accepted: (U32) accept or reject
+        :param reason: (U32) rejection reason
+        :return: None
+        """
+        payload = integer_to_bytearray(accepted)
+        payload += integer_to_bytearray(reason)
+
+        message = DenaliMessage.build_message(channel_id=DenaliChannels.hd_to_ui_ch_id,
+                                              message_id=MsgIds.MSG_ID_HD_DISPOSABLE_REMOVAL_CONFIRM_RESPONSE.value,
+                                              payload=payload)
+
+        self.can_interface.send(message, 0)
+
+    def cmd_send_post_treatment_disposable_removal_confirm_response(self, accepted, reason ):
+        """
+        send post treatment disposable removal confirm response
+        :param accepted: (U32) accept or reject
+        :param reason: (U32) rejection reason
+        :return: None
+        """
+        payload = integer_to_bytearray(accepted)
+        payload += integer_to_bytearray(reason)
+
+        message = DenaliMessage.build_message(channel_id=DenaliChannels.hd_to_ui_ch_id,
+                                              message_id=MsgIds.MSG_ID_HD_DISPOSABLE_REMOVAL_CONFIRM_RESPONSE.value,
+                                              payload=payload)
+
+        self.can_interface.send(message, 0)
+
+    def cmd_send_post_treatment_log_response(self, accepted, reason, parameters):
+        """
+        send post treatment log response
+        :param accepted: (U32) accept or reject
+        :param reason: (U32) rejection reason
+        :param parameters: (array of values)
+        :return: None
+        """
+        payload = integer_to_bytearray(accepted)
+        payload += integer_to_bytearray(reason)
+        for parameter in parameters:
+            payload += parameter
+
+        message = DenaliMessage.build_message(channel_id=DenaliChannels.hd_to_ui_ch_id,
+                                              message_id=MsgIds.MSG_ID_HD_TREATMENT_LOG_DATA_RESPONSE.value,
+                                              payload=payload)
+
+        self.can_interface.send(message, 0)