Index: firmware/App/Modes/ModeStandby.c
===================================================================
diff -u -r28e7d73ed933961eaa28f901199e34f7cca232ac -r29774d3ecdfd0aab4e2a262690be9c12d4d9752e
--- firmware/App/Modes/ModeStandby.c	(.../ModeStandby.c)	(revision 28e7d73ed933961eaa28f901199e34f7cca232ac)
+++ firmware/App/Modes/ModeStandby.c	(.../ModeStandby.c)	(revision 29774d3ecdfd0aab4e2a262690be9c12d4d9752e)
@@ -731,9 +731,9 @@
         initTreatmentMode();
         initPostTreatmentMode();
         // Send UI default pressure settings since user is not asked to set them.
-        respRecord.artPresLimitWindowmmHg     = getTreatmentParameterS32( TREATMENT_PARAM_ART_PRES_LIMIT_WINDOW );
-        respRecord.venPresLimitWindowmmHg     = getTreatmentParameterS32( TREATMENT_PARAM_VEN_PRES_LIMIT_WINDOW );
-        respRecord.venPresLimitAsymmetricmmHg = getTreatmentParameterS32( TREATMENT_PARAM_VEN_PRES_LIMIT_ASYMMETRIC );
+        respRecord.artPresLimitWindowmmHg     = getTreatmentParameterS32DefaultValue( TREATMENT_PARAM_ART_PRES_LIMIT_WINDOW );
+        respRecord.venPresLimitWindowmmHg     = getTreatmentParameterS32DefaultValue( TREATMENT_PARAM_VEN_PRES_LIMIT_WINDOW );
+        respRecord.venPresLimitAsymmetricmmHg = getTreatmentParameterS32DefaultValue( TREATMENT_PARAM_VEN_PRES_LIMIT_ASYMMETRIC );
         sendPressureLimitsChangeResponse( &respRecord );
         // Start treatment workflow with treatment parameters mode
         requestNewOperationMode( MODE_TPAR );
Index: firmware/App/Modes/ModeTreatmentParams.c
===================================================================
diff -u -r736cc5b56cc9c784ab1d8fc8687a73d190c35759 -r29774d3ecdfd0aab4e2a262690be9c12d4d9752e
--- firmware/App/Modes/ModeTreatmentParams.c	(.../ModeTreatmentParams.c)	(revision 736cc5b56cc9c784ab1d8fc8687a73d190c35759)
+++ firmware/App/Modes/ModeTreatmentParams.c	(.../ModeTreatmentParams.c)	(revision 29774d3ecdfd0aab4e2a262690be9c12d4d9752e)
@@ -909,6 +909,20 @@
 
 /*********************************************************************//**
  * @brief
+ * The getTreatmentParameterS32DefaultValue function gets the defaultvalue
+ * of a given signed integer treatment parameter.
+ * @details Inputs: treatmentParameters[]
+ * @details Outputs: none
+ * @param param ID of treatment parameter to get signed integer default value for
+ * @return default value of given signed integer treatment parameter
+ *************************************************************************/
+S32 getTreatmentParameterS32DefaultValue( TREATMENT_PARAM_T param )
+{
+    return TREAT_PARAMS_PROPERTIES[ param ].def.sInt;
+}
+
+/*********************************************************************//**
+ * @brief
  * The getUltrafiltrationVolumeOriginal function gets the floating point value
  * of the original set treatment parameter's ultrafiltration volume by user in
  * Pre-Treatment mode.
Index: firmware/App/Modes/ModeTreatmentParams.h
===================================================================
diff -u -r28e7d73ed933961eaa28f901199e34f7cca232ac -r29774d3ecdfd0aab4e2a262690be9c12d4d9752e
--- firmware/App/Modes/ModeTreatmentParams.h	(.../ModeTreatmentParams.h)	(revision 28e7d73ed933961eaa28f901199e34f7cca232ac)
+++ firmware/App/Modes/ModeTreatmentParams.h	(.../ModeTreatmentParams.h)	(revision 29774d3ecdfd0aab4e2a262690be9c12d4d9752e)
@@ -102,6 +102,7 @@
 U32  getTreatmentParameterU32( TREATMENT_PARAM_T param );                           // Get a specified unsigned integer treatment parameter
 S32  getTreatmentParameterS32( TREATMENT_PARAM_T param );                           // Get a specified signed integer treatment parameter
 F32  getTreatmentParameterF32( TREATMENT_PARAM_T param );                           // Get a specified floating point treatment parameter
+S32  getTreatmentParameterS32DefaultValue( TREATMENT_PARAM_T param );               // Get the default value for a specified signed integer treatment parameter
 BOOL isTreatmentParamInRange( TREATMENT_PARAM_T param, CRITICAL_DATAS_T value );    // Check range for a proposed treatment parameter value
 S32  getS32TreatmentParamLowerRangeLimit( TREATMENT_PARAM_T param );                // Get the lower range limit for a signed integer treatment parameter
 S32  getS32TreatmentParamUpperRangeLimit( TREATMENT_PARAM_T param );                // Get the upper range limit for a signed integer treatment parameter