Index: firmware/App/Modes/ModeTreatment.c
===================================================================
diff -u -r854f6cd4152f99523debe37d3e7691d08141280a -r2c8547abb99803d8e09918db0e4c66d45c9a15ad
--- firmware/App/Modes/ModeTreatment.c	(.../ModeTreatment.c)	(revision 854f6cd4152f99523debe37d3e7691d08141280a)
+++ firmware/App/Modes/ModeTreatment.c	(.../ModeTreatment.c)	(revision 2c8547abb99803d8e09918db0e4c66d45c9a15ad)
@@ -1317,10 +1317,12 @@
     BOOL result = TRUE;
     CRITICAL_DATAS_T proposedNewArtLimitWindow;
     CRITICAL_DATAS_T proposedNewVenLimitWindow;
+    CRITICAL_DATAS_T proposedNewVenLimitAsymmetric;
     PRESSURE_LIMIT_CHANGE_RESPONSE_T respRecord = { FALSE, 0, 0, 0 };
 
-    proposedNewArtLimitWindow.sInt = data->artPresLimitWindowmmHg;
-    proposedNewVenLimitWindow.sInt = data->venPresLimitWindowmmHg;
+    proposedNewArtLimitWindow.sInt     = data->artPresLimitWindowmmHg;
+    proposedNewVenLimitWindow.sInt     = data->venPresLimitWindowmmHg;
+    proposedNewVenLimitAsymmetric.sInt = data->venPresLimitAsymmetricmmHg;
 
     // Check ranges for changed limits
     if ( FALSE == isTreatmentParamInRange( TREATMENT_PARAM_ART_PRES_LIMIT_WINDOW, proposedNewArtLimitWindow ) )
@@ -1333,18 +1335,25 @@
         respRecord.rejReasonCode = REQUEST_REJECT_REASON_PARAM_OUT_OF_RANGE;
         result = FALSE;
     }
+    if ( FALSE == isTreatmentParamInRange( TREATMENT_PARAM_VEN_PRES_LIMIT_ASYMMETRIC, proposedNewVenLimitAsymmetric ) )
+    {
+        respRecord.rejReasonCode = REQUEST_REJECT_REASON_PARAM_OUT_OF_RANGE;
+        result = FALSE;
+    }
 
     // Set overall result - are changes accepted?
     respRecord.accepted = result;
 
     // If changes accepted, set new pressure limits
     if ( TRUE == result )
     {
-        S32 artLimitWindow = getTreatmentParameterS32( TREATMENT_PARAM_ART_PRES_LIMIT_WINDOW );
-        S32 venLimitWindow = getTreatmentParameterS32( TREATMENT_PARAM_VEN_PRES_LIMIT_WINDOW );
+        S32 artLimitWindow     = getTreatmentParameterS32( TREATMENT_PARAM_ART_PRES_LIMIT_WINDOW );
+        S32 venLimitWindow     = getTreatmentParameterS32( TREATMENT_PARAM_VEN_PRES_LIMIT_WINDOW );
+        S32 venLimitAsymmetric = getTreatmentParameterS32( TREATMENT_PARAM_VEN_PRES_LIMIT_ASYMMETRIC );
 
         setTreatmentParameterS32( TREATMENT_PARAM_ART_PRES_LIMIT_WINDOW, data->artPresLimitWindowmmHg );
         setTreatmentParameterS32( TREATMENT_PARAM_VEN_PRES_LIMIT_WINDOW, data->venPresLimitWindowmmHg );
+        setTreatmentParameterS32( TREATMENT_PARAM_VEN_PRES_LIMIT_ASYMMETRIC, data->venPresLimitAsymmetricmmHg );
 
         if ( abs( artLimitWindow - data->artPresLimitWindowmmHg ) > 0 )
         {
@@ -1354,11 +1363,16 @@
         {
             sendTreatmentLogEventData( VENOUS_PRESSURE_LIMIT_WINDOW_CHANGE_EVENT, (F32)venLimitWindow, (F32)data->venPresLimitWindowmmHg );
         }
+        if ( abs( venLimitAsymmetric - data->venPresLimitAsymmetricmmHg ) > 0 )
+        {
+            sendTreatmentLogEventData( VENOUS_PRESSURE_LIMIT_ASYM_CHANGE_EVENT, (F32)venLimitAsymmetric, (F32)data->venPresLimitAsymmetricmmHg );
+        }
     }
 
     // Read back limits for transmit to UI.
-    respRecord.artPresLimitWindowmmHg = getTreatmentParameterS32( TREATMENT_PARAM_ART_PRES_LIMIT_WINDOW );
-    respRecord.venPresLimitWindowmmHg = getTreatmentParameterS32( TREATMENT_PARAM_VEN_PRES_LIMIT_WINDOW );
+    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 );
     // Send response
     sendPressureLimitsChangeResponse( &respRecord );