Index: firmware/App/Modes/ModeStandby.h
===================================================================
diff -u -r2c16de14d2acd2aa1e36943f95c3855da094dc97 -r2cb8f4d2e713af561dc38c259e683f77a8b96a21
--- firmware/App/Modes/ModeStandby.h	(.../ModeStandby.h)	(revision 2c16de14d2acd2aa1e36943f95c3855da094dc97)
+++ firmware/App/Modes/ModeStandby.h	(.../ModeStandby.h)	(revision 2cb8f4d2e713af561dc38c259e683f77a8b96a21)
@@ -35,8 +35,8 @@
 /// Payload record structure for a treatment initiation request
 typedef struct
 {
-    U16 command;     ///< Command code (Cancel=0, Initiate=1)
-    U16 modality;    ///< Treatment modality selected by user (ignored on cancel)
+    U32 command;     ///< Command code (Cancel=0, Initiate=1)
+    U32 modality;    ///< Treatment modality selected by user (ignored on cancel)
 } INITIATE_TREATMENT_REQUEST_PAYLOAD_T;
 
 // ********** public function prototypes **********
Index: firmware/App/Monitors/Pressures.c
===================================================================
diff -u -r2c16de14d2acd2aa1e36943f95c3855da094dc97 -r2cb8f4d2e713af561dc38c259e683f77a8b96a21
--- firmware/App/Monitors/Pressures.c	(.../Pressures.c)	(revision 2c16de14d2acd2aa1e36943f95c3855da094dc97)
+++ firmware/App/Monitors/Pressures.c	(.../Pressures.c)	(revision 2cb8f4d2e713af561dc38c259e683f77a8b96a21)
@@ -7,8 +7,8 @@
 *
 * @file    Pressures.c
 *
-* @author  (last)      Varshini Nagabooshanam
-* @date    (last)      11-Aug-2026
+* @author  (last)      Praneeth Bunne
+* @date    (last)      04-Aug-2026
 *
 * @author  (original)  Sean Nash
 * @date    (original)  24-Sep-2024
Index: firmware/App/Services/StateServices/FluidBolus.c
===================================================================
diff -u -ra1f14a4e422f94b6bc25d1b91839761e7e1196d7 -r2cb8f4d2e713af561dc38c259e683f77a8b96a21
--- firmware/App/Services/StateServices/FluidBolus.c	(.../FluidBolus.c)	(revision a1f14a4e422f94b6bc25d1b91839761e7e1196d7)
+++ firmware/App/Services/StateServices/FluidBolus.c	(.../FluidBolus.c)	(revision 2cb8f4d2e713af561dc38c259e683f77a8b96a21)
@@ -278,6 +278,13 @@
         // Stop substitution pump
         cmdSubstitutionRate( 0.0F );
         bolusVolumeLastUpdateTimeStamp = getMSTimerCount();
+
+        // Set arterial & venous valves
+        setValvePosition( H1_VALV, VALVE_POSITION_C_CLOSE );
+        setValvePosition( H19_VALV, VALVE_POSITION_C_CLOSE );
+
+        // Initiate pressure stabilization
+        signalInitiatePressureStabilization( USE_NORMAL_STABILIZATION_PERIOD );
         state = FLUID_BOLUS_WAIT_FOR_PUMPS_STOP_STATE;
     }