Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -re12fd5b499b9d32bd21b43cd4d178dd0241aa1e3 -rc312f6b14dd4dd9571c3a6bed6de28eaf1c71a34
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision e12fd5b499b9d32bd21b43cd4d178dd0241aa1e3)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision c312f6b14dd4dd9571c3a6bed6de28eaf1c71a34)
@@ -3504,29 +3504,21 @@
  * The sendConfirmationRequest function sends a confirmation request to UI
  * @details Inputs: none
  * @details Outputs: none
- * @param requestID ID of confirmation being requested
- * @param requestType Type of confirmation being requested
- * @param rejectReason Reason Reason for reject if type is reject
+ * @param request ID pointer to generic message request structure
  * @return none
  *************************************************************************/
-void sendConfirmationRequest( GENERIC_CONFIRM_ID_T requestID, GENERIC_CONFIRM_COMMAND_T requestType, U32 rejectReason )
+void sendConfirmationRequest( GENERIC_CONFIRMATION_REQUEST_T *request )
 {
     MESSAGE_T msg;
     U08 *payloadPtr = msg.payload;
-    U32 temp_request = requestID;
 
     // Create a message record
     blankMessage( &msg );
     msg.hdr.msgID = MSG_ID_HD_UI_CONFIRMATION_REQUEST;
     // The payload length is U32 Request ID, U32 Type, U32 Reject Reason
-    msg.hdr.payloadLen = 3 * sizeof( U32 );
+    msg.hdr.payloadLen = sizeof( GENERIC_CONFIRMATION_REQUEST_T );
 
-    memcpy( payloadPtr, &temp_request, sizeof( U32 ) );
-    payloadPtr += sizeof( U32 );
-    temp_request = requestType;
-    memcpy( payloadPtr, &temp_request, sizeof( U32 ) );
-    payloadPtr += sizeof( U32 );
-    memcpy( payloadPtr, &rejectReason, sizeof( U32 ) );
+    memcpy( payloadPtr, request, sizeof( GENERIC_CONFIRMATION_REQUEST_T ) );
 
     // Serialize the message (w/ sync, CRC, and appropriate CAN padding) and add serialized message data to appropriate comm buffer
     serializeMessage( msg, COMM_BUFFER_OUT_CAN_HD_2_UI, ACK_REQUIRED );
Index: firmware/App/Services/SystemCommMessages.h
===================================================================
diff -u -ra28daf72bbc8bd7313425471555d5189d946af13 -rc312f6b14dd4dd9571c3a6bed6de28eaf1c71a34
--- firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision a28daf72bbc8bd7313425471555d5189d946af13)
+++ firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision c312f6b14dd4dd9571c3a6bed6de28eaf1c71a34)
@@ -136,6 +136,18 @@
     U32 minDialRate;            ///< Minimum dialysate flow rate (in mL/min)
     U32 maxDialRate;            ///< Maximum dialysate flow rate (in mL/min)
 } TREATMENT_PARAM_BROADCAST_PAYLOAD_T;
+
+/// Payload structure for generic confirmation request
+typedef struct
+{
+    U32 requestID;                              ///< Generic request ID.
+    U32 requestType;                            ///< Generic request type.
+    U32 rejectReason;                           ///< Reject reason.
+    F32 genericPayload1;                        ///< Generic payload 1.
+    F32 genericPayload2;                        ///< Generic payload 2.
+    F32 genericPayload3;                        ///< Generic payload 3.
+    F32 genericPayload4;                        ///< Generic payload 4.
+} GENERIC_CONFIRMATION_REQUEST_T;
 
 // ********** public function prototypes **********
 
@@ -523,7 +535,7 @@
 void handleUIConfirmationResponse( MESSAGE_T *message );
 
 // MSG_ID_HD_REQUEST_UI_CONFIRMATION
-void sendConfirmationRequest( GENERIC_CONFIRM_ID_T request_id, GENERIC_CONFIRM_COMMAND_T request_type, U32 reject_reason );
+void sendConfirmationRequest( GENERIC_CONFIRMATION_REQUEST_T *request );
 
 // MSG_ID_HD_REQUEST_DG_ALARMS
 BOOL sendRequestForDGResendAlarms( void );