Index: firmware/App/Modes/ModeTreatment.c
===================================================================
diff -u -rfc7d6b870620a9ae44b52d0150bac2f2bc14d7de -r164ae54cb5fe0d2ea90307c2570a84d5b39d0aec
--- firmware/App/Modes/ModeTreatment.c	(.../ModeTreatment.c)	(revision fc7d6b870620a9ae44b52d0150bac2f2bc14d7de)
+++ firmware/App/Modes/ModeTreatment.c	(.../ModeTreatment.c)	(revision 164ae54cb5fe0d2ea90307c2570a84d5b39d0aec)
@@ -8,7 +8,7 @@
 * @file    ModeTreatment.c
 *
 * @author  (last)      Sean Nash
-* @date    (last)      22-Apr-2024
+* @date    (last)      06-May-2024
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  05-Nov-2019
@@ -213,6 +213,8 @@
  *************************************************************************/
 U32 transitionToTreatmentMode( void )
 {
+    PRESSURE_LIMIT_CHANGE_RESPONSE_T respRecord;
+
     if ( ( getTestConfigStatus( TEST_CONFIG_RECOVER_TREATMENT ) != TRUE ) || ( getPreviousOperationMode() != DG_MODE_FAUL ) )
     {
         // Initialize treatment mode each time we transition to it
@@ -234,6 +236,13 @@
     // Enable venous bubble detection in treatment mode
     setVenousBubbleDetectionEnabled( TRUE );
 
+    // 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.venPresLimitAsymmetricmmHg = getTreatmentParameterS32( TREATMENT_PARAM_VEN_PRES_LIMIT_ASYMMETRIC );
+    // Send response
+    sendPressureLimitsChangeResponse( &respRecord );
+
     return currentTreatmentState;
 }