Index: firmware/App/Modes/ModeInitPOST.c
===================================================================
diff -u -r19a8bf98a7154e24c35da25225d4b55bf70ddd09 -r837ce5b9b64a6ccdb006af5fcc62a540fe14dfb7
--- firmware/App/Modes/ModeInitPOST.c	(.../ModeInitPOST.c)	(revision 19a8bf98a7154e24c35da25225d4b55bf70ddd09)
+++ firmware/App/Modes/ModeInitPOST.c	(.../ModeInitPOST.c)	(revision 837ce5b9b64a6ccdb006af5fcc62a540fe14dfb7)
@@ -191,6 +191,7 @@
         case POST_STATE_BLOOD_FLOW:
             testStatus = execBloodFlowTest();
             postState = handlePOSTStatus( testStatus );
+            sendUIRequestPOSTFinalResult();  // request UI POST final result here so we have it before UI test below
             break;
 
         case POST_STATE_DIALYSATE_INLET_FLOW:
Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -rb36fc8801adfc9d2f402450abffe721e71f9a5e5 -r837ce5b9b64a6ccdb006af5fcc62a540fe14dfb7
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision b36fc8801adfc9d2f402450abffe721e71f9a5e5)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 837ce5b9b64a6ccdb006af5fcc62a540fe14dfb7)
@@ -2227,7 +2227,7 @@
     memcpy( payloadPtr, &passed, sizeof( BOOL ) );
 
     // 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_BROADCAST, ACK_NOT_REQUIRED ); // TODO - make ack required when UI ready
+    result = serializeMessage( msg, COMM_BUFFER_OUT_CAN_HD_BROADCAST, ACK_REQUIRED );
 
     return result;
 }
@@ -2258,6 +2258,33 @@
 
 /*********************************************************************//**
  * @brief
+ * The sendUIRequestPOSTFinalResult function constructs a reqeust for UI POST
+ * final result message and queues the msg for transmit on the appropriate
+ * CAN channel.
+ * @details Inputs: none
+ * @details Outputs: request for UI POST final result msg constructed and queued.
+ * @return TRUE if msg successfully queued for transmit, FALSE if not
+ *************************************************************************/
+BOOL sendUIRequestPOSTFinalResult( void )
+{
+    BOOL result;
+    MESSAGE_T msg;
+    U08 *payloadPtr = msg.payload;
+
+    // Create a message record
+    blankMessage( &msg );
+    msg.hdr.msgID = MSG_ID_HD_REQUEST_UI_FINAL_POST_RESULT;
+    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_UI, ACK_REQUIRED );
+
+    return result;
+
+}
+
+/*********************************************************************//**
+ * @brief
  * The handleUIPOSTFinalResult function handles a UI POST final result message.
  * @details Inputs: none
  * @details Outputs: UI POST final result delivered to InitPOST mode.
@@ -2272,8 +2299,7 @@
         BOOL passed;
 
         memcpy( &passed, payloadPtr, sizeof( BOOL ) );
-
-        // TODO - handle UI POST  final result
+        signalUIPOSTFinalResult( passed );
     }
     else
     {
Index: firmware/App/Services/SystemCommMessages.h
===================================================================
diff -u -rbb5280946ac08388b456c7c1848d7797c4a28038 -r837ce5b9b64a6ccdb006af5fcc62a540fe14dfb7
--- firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision bb5280946ac08388b456c7c1848d7797c4a28038)
+++ firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision 837ce5b9b64a6ccdb006af5fcc62a540fe14dfb7)
@@ -135,6 +135,9 @@
 // MSG_ID_DG_POST_FINAL_TEST_RESULT
 void handleDGPOSTFinalResult( MESSAGE_T *message );
 
+// MSG_ID_HD_REQUEST_UI_FINAL_POST_RESULT
+BOOL sendUIRequestPOSTFinalResult( void );
+
 // MSG_ID_UI_POST_FINAL_TEST_RESULT
 void handleUIPOSTFinalResult( MESSAGE_T *message );