Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -r368e2fde80a5cc108f61c021830c684e05fb62d5 -r38e8e85e6add1c4f798af6ada4a45cc7db547f3e
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 368e2fde80a5cc108f61c021830c684e05fb62d5)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 38e8e85e6add1c4f798af6ada4a45cc7db547f3e)
@@ -1369,7 +1369,31 @@
 
     return result;
 }
-
+
+/*********************************************************************//**
+ * @brief
+ * The broadcastPostTreatmentState function constructs a post treatment state msg
+ * to be broadcast and queues the msg for transmit on the appropriate CAN channel.
+ * @details Inputs: none
+ * @details Outputs: post-treatment state msg constructed and queued
+ * @param postTreatmentSubMode post-treatment state sub-mode
+ * @return TRUE if msg successfully queued for transmit, FALSE if not
+ *************************************************************************/
+BOOL broadcastPostTreatmentState( U32 postTreatmentSubMode )
+{
+    MESSAGE_T msg;
+    U08 *payloadPtr = msg.payload;
+
+    blankMessage( &msg );
+    msg.hdr.msgID = MSG_ID_HD_POST_TREATMENT_STATE;
+    msg.hdr.payloadLen = sizeof( U32 );
+
+    memcpy( payloadPtr, &postTreatmentSubMode, sizeof( U32 ) );
+
+    // Serialize the message (w/ sync, CRC, and appropriate CAN padding) and add serialized message data to appropriate comm buffer
+    return serializeMessage( msg, COMM_BUFFER_OUT_CAN_HD_BROADCAST, ACK_NOT_REQUIRED );
+}
+
 /*********************************************************************//**
  * @brief
  * The broadcastPowerOffWarning function constructs a power off warning msg to