Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -r2b2d7945bca8305ecd7f9577ad7d8457089282f2 -rbcbdc9a68b54b75f93be66dd5c2ee6a5733565cd
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 2b2d7945bca8305ecd7f9577ad7d8457089282f2)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision bcbdc9a68b54b75f93be66dd5c2ee6a5733565cd)
@@ -293,6 +293,30 @@
 
     return result;
 }
+
+/*********************************************************************//**
+ * @brief
+ * The sendDGPOSTResultRequest function constructs a POST result request msg
+ * to the DG and queues the msg for transmit on the appropriate CAN channel.
+ * @details Inputs: none
+ * @details Outputs: DG POST result request msg constructed and queued.
+ * @return TRUE if msg successfully queued for transmit, FALSE if not
+ *************************************************************************/
+BOOL sendDGPOSTResultRequest( void )
+{
+    BOOL result;
+    MESSAGE_T msg;
+
+    // Create a message record
+    blankMessage( &msg );
+    msg.hdr.msgID = MSG_ID_HD_DG_POST_RESULT_REQUEST;
+    msg.hdr.payloadLen = 0;
+
+    // Serialize the message (w/ sync, CRC, and appropriate CAN padding) and add serialized message data to appropriate comm buffer
+    result = serializeMessage( msg, COMM_BUFFER_OUT_CAN_HD_2_DG, ACK_REQUIRED );
+
+    return result;
+}
 
 /*********************************************************************//**
  * @brief
@@ -612,8 +636,10 @@
     {
         signalUserConfirmPatientDisconnection();
     }
-
-    sendAckResponseMsg( (MSG_ID_T)message->hdr.msgID, COMM_BUFFER_OUT_CAN_HD_2_UI, FALSE );
+    else
+    {
+        sendAckResponseMsg( (MSG_ID_T)message->hdr.msgID, COMM_BUFFER_OUT_CAN_HD_2_UI, FALSE );
+    }
 }
 
 /*********************************************************************//**
@@ -631,8 +657,10 @@
     {
         signalUserConfirmDisposableRemoval();
     }
-
-    sendAckResponseMsg( (MSG_ID_T)message->hdr.msgID, COMM_BUFFER_OUT_CAN_HD_2_UI, FALSE );
+    else
+    {
+        sendAckResponseMsg( (MSG_ID_T)message->hdr.msgID, COMM_BUFFER_OUT_CAN_HD_2_UI, FALSE );
+    }
 }
 
 /*********************************************************************//**
@@ -665,8 +693,10 @@
     {
         handleTreatmentLogDataRequest();
     }
-
-    sendAckResponseMsg( (MSG_ID_T)message->hdr.msgID, COMM_BUFFER_OUT_CAN_HD_2_UI, FALSE );
+    else
+    {
+        sendAckResponseMsg( (MSG_ID_T)message->hdr.msgID, COMM_BUFFER_OUT_CAN_HD_2_UI, FALSE );
+    }
 }
 
 /*********************************************************************//**
@@ -716,8 +746,10 @@
         memcpy( &cmd, &message->payload[0], sizeof( U32 ) );
         signalSampleWaterUserAction( (REQUESTED_SAMPLE_WATER_USER_ACTIONS_T)cmd );
     }
-
-    sendAckResponseMsg( (MSG_ID_T)message->hdr.msgID, COMM_BUFFER_OUT_CAN_HD_2_UI, FALSE );
+    else
+    {
+        sendAckResponseMsg( (MSG_ID_T)message->hdr.msgID, COMM_BUFFER_OUT_CAN_HD_2_UI, FALSE );
+    }
 }
 
 /*********************************************************************//**
@@ -752,8 +784,10 @@
         memcpy( &result, &message->payload[0], sizeof( U32 ) );
         setSampleWaterResult( (BOOL) result );
     }
-
-    sendAckResponseMsg( (MSG_ID_T)message->hdr.msgID, COMM_BUFFER_OUT_CAN_HD_2_UI, FALSE );
+    else
+    {
+        sendAckResponseMsg( (MSG_ID_T)message->hdr.msgID, COMM_BUFFER_OUT_CAN_HD_2_UI, FALSE );
+    }
 }
 
 /*********************************************************************//**
@@ -771,8 +805,10 @@
     {
         signalUserConfirmConsumableInstall();
     }
-
-    sendAckResponseMsg( (MSG_ID_T)message->hdr.msgID, COMM_BUFFER_OUT_CAN_HD_2_UI, FALSE );
+    else
+    {
+        sendAckResponseMsg( (MSG_ID_T)message->hdr.msgID, COMM_BUFFER_OUT_CAN_HD_2_UI, FALSE );
+    }
 }
 
 /*********************************************************************//**
@@ -790,8 +826,10 @@
     {
         signalUserConfirmInstallation();
     }
-
-    sendAckResponseMsg( (MSG_ID_T)message->hdr.msgID, COMM_BUFFER_OUT_CAN_HD_2_UI, FALSE );
+    else
+    {
+        sendAckResponseMsg( (MSG_ID_T)message->hdr.msgID, COMM_BUFFER_OUT_CAN_HD_2_UI, FALSE );
+    }
 }
 
 /*********************************************************************//**
@@ -809,8 +847,10 @@
     {
         signalStartPrime();
     }
-
-    sendAckResponseMsg( (MSG_ID_T)message->hdr.msgID, COMM_BUFFER_OUT_CAN_HD_2_UI, FALSE );
+    else
+    {
+        sendAckResponseMsg( (MSG_ID_T)message->hdr.msgID, COMM_BUFFER_OUT_CAN_HD_2_UI, FALSE );
+    }
 }
 
 /*********************************************************************//**
@@ -843,8 +883,10 @@
     {
         signalUserContinueToTreatment();
     }
-
-    sendAckResponseMsg( (MSG_ID_T)message->hdr.msgID, COMM_BUFFER_OUT_CAN_HD_2_UI, FALSE );
+    else
+    {
+        sendAckResponseMsg( (MSG_ID_T)message->hdr.msgID, COMM_BUFFER_OUT_CAN_HD_2_UI, FALSE );
+    }
 }
 
 /*********************************************************************//**
@@ -877,8 +919,10 @@
     {
         signalUserConfirmPatientConnection();
     }
-
-    sendAckResponseMsg( (MSG_ID_T)message->hdr.msgID, COMM_BUFFER_OUT_CAN_HD_2_UI, FALSE );
+    else
+    {
+        sendAckResponseMsg( (MSG_ID_T)message->hdr.msgID, COMM_BUFFER_OUT_CAN_HD_2_UI, FALSE );
+    }
 }
 
 /*********************************************************************//**
@@ -910,8 +954,10 @@
     {
         signalUserStartTreatment();
     }
-
-    sendAckResponseMsg( (MSG_ID_T)message->hdr.msgID, COMM_BUFFER_OUT_CAN_HD_2_UI, FALSE );
+    else
+    {
+        sendAckResponseMsg( (MSG_ID_T)message->hdr.msgID, COMM_BUFFER_OUT_CAN_HD_2_UI, FALSE );
+    }
 }
 
 /*********************************************************************//**
Index: firmware/App/Services/SystemCommMessages.h
===================================================================
diff -u -r2b2d7945bca8305ecd7f9577ad7d8457089282f2 -rbcbdc9a68b54b75f93be66dd5c2ee6a5733565cd
--- firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision 2b2d7945bca8305ecd7f9577ad7d8457089282f2)
+++ firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision bcbdc9a68b54b75f93be66dd5c2ee6a5733565cd)
@@ -76,6 +76,9 @@
 // MSG_ID_DG_VERSION
 void handleDGVersionResponse( MESSAGE_T *message );
 
+// MSG_ID_HD_DG_POST_RESULT_REQUEST
+BOOL sendDGPOSTResultRequest( void );
+
 // MSG_ID_OFF_BUTTON_PRESS
 BOOL sendOffButtonMsgToUI( U08 cmd );
 void handleOffButtonConfirmMsgFromUI( MESSAGE_T *message );