Index: firmware/App/Modes/ModeTreatment.h
===================================================================
diff -u -r395522dffef1348e176564925656012f529c1910 -r316cb40192e5d6be69682d5c9df01d890e2c213f
--- firmware/App/Modes/ModeTreatment.h	(.../ModeTreatment.h)	(revision 395522dffef1348e176564925656012f529c1910)
+++ firmware/App/Modes/ModeTreatment.h	(.../ModeTreatment.h)	(revision 316cb40192e5d6be69682d5c9df01d890e2c213f)
@@ -85,13 +85,23 @@
     U32 ufState;                                                    ///< Ultrafiltration state.
 } UF_DATA_PAYLOAD_T;
 
+/// Payload record structure for the in-line pressure limits change response.
+typedef struct
+{
+    BOOL accepted;                                          ///< Accepted.
+    U32  rejReasonCode;                                     ///< Rejection reason code number.
+    U32  artPresLimitWindowmmHg;                            ///< Arterial pressure limit window in mmHg.
+    U32  venPresLimitWindowmmHg;                            ///< Venous pressure limit window in mmHg.
+    U32  venPresLimitAsymmetricmmHg;                        ///< Venous pressure limit asymmetric in mmHg.
+    U32  tmpPresLimitWindowmmHg;                            ///< TMP pressure limit window in mmHg.
+} PRESSURE_LIMIT_CHANGE_RESPONSE_T;
+#pragma pack(pop)
+
 /// Maximum time in this mode before blood sitting alarm given (in general task intervals).
 #define MAX_TIME_BLOOD_SITTING      ( ( 5 * SEC_PER_MIN * MS_PER_SECOND ) / TASK_GENERAL_INTERVAL )
 /// Maximum time in this mode before blood sitting warning given (in general task intervals).
 #define WARN_TIME_BLOOD_SITTING     ( ( 4 * SEC_PER_MIN * MS_PER_SECOND ) / TASK_GENERAL_INTERVAL )
 
-#pragma pack(pop)
-
 // ********** public function prototypes **********
 
 void initTreatmentMode( void );                                     // Initialize this unit
@@ -115,6 +125,9 @@
 U32  getTreatmentStartTimeStamp( void );                            // Get the treatment start time stamp
 U32  getTreatmentEndTimeStamp( void );                              // Get the treatment end time stamp
 
+// MSG_ID_TD_PRESSURE_LIMITS_CHANGE_RESPONSE
+BOOL sendPressureLimitsChangeResponse( PRESSURE_LIMIT_CHANGE_RESPONSE_T *data );
+
 /**@}*/
 
 #endif