Index: dialin/hd/dg_proxy.py
===================================================================
diff -u -r2c9af55b37926e59b48675e39b09cb81adff50e9 -r7dd2efd57eb7353a88af7ba058ac4e232bca4006
--- dialin/hd/dg_proxy.py	(.../dg_proxy.py)	(revision 2c9af55b37926e59b48675e39b09cb81adff50e9)
+++ dialin/hd/dg_proxy.py	(.../dg_proxy.py)	(revision 7dd2efd57eb7353a88af7ba058ac4e232bca4006)
@@ -22,7 +22,7 @@
 from ..dg import NO_RESET, RESET
 
 
-class DGHDProxy(AbstractSubSystem):
+class HDDGProxy(AbstractSubSystem):
     """
     Hemodialysis Device (HD) Dialin API sub-class for DG proxy commands.
     """
@@ -36,16 +36,19 @@
         self.can_interface = can_interface
         self.logger = logger
 
-
-    def cmd_dg_send_command_response(self):
+    def cmd_dg_send_command_response(self, cmd_id: int = 0, rejected: bool = 0, rejection_code:int = 0):
         """
-        Constructs and sends a ui disposable installation confirm message
+        Constructs and sends a DG command response to the HD.
 
         @return: none
         """
+        cmd = integer_to_bytearray(cmd_id)
+        rej = integer_to_bytearray(rejected)
+        rec = integer_to_bytearray(rejection_code)
+        payload = cmd + rej + rec
+        message = DenaliMessage.build_message(channel_id=DenaliChannels.dg_to_hd_ch_id,
+                                              message_id=MsgIds.MSG_ID_DG_COMMAND_RESPONSE.value,
+                                              payload=payload)
 
-        message = DenaliMessage.build_message(channel_id=DenaliChannels.dialin_to_hd_ch_id,
-                                              message_id=MsgIds.MSG_ID_UI_INSTALLATION_CONFIRM.value)
-
-        self.logger.debug("Sending user disposable installation confirm to HD.")
-        self.can_interface.send(message, 0)
\ No newline at end of file
+        self.logger.debug("Sending DG command response to the HD.")
+        self.can_interface.send(message, 0)