Index: firmware/App/Modes/ModeGenDialysate.h
===================================================================
diff -u -r94789b2f2324d5901685b6ff7b6224d4af3a0276 -r6d4aa77e6b85aa7621a234660f631e725fb1d441
--- firmware/App/Modes/ModeGenDialysate.h	(.../ModeGenDialysate.h)	(revision 94789b2f2324d5901685b6ff7b6224d4af3a0276)
+++ firmware/App/Modes/ModeGenDialysate.h	(.../ModeGenDialysate.h)	(revision 6d4aa77e6b85aa7621a234660f631e725fb1d441)
@@ -7,8 +7,8 @@
 *
 * @file    ModeGenDialysate.h
 *
-* @author  (last)      Vinayakam Mani
-* @date    (last)      14-Apr-2026
+* @author  (last)      Raghu Kallala
+* @date    (last)      22-Apr-2026
 *
 * @author  (original)  Vinayakam Mani
 * @date    (original)  06-Nov-2024
@@ -69,6 +69,8 @@
 BOOL testDialGoodToDeliverStatusOverride( MESSAGE_T *message );             // To override the dialysate good to deliver status flag
 BOOL testGenDHydChamberFluidTempOverride( MESSAGE_T *message );             // Override the hydraulics chamber fluid temperature
 BOOL testGenDExecStateOverride( MESSAGE_T *message );                       // Override the Gen dialysate execution state
+BOOL testValidateDDGenDialysateChangeReq( U32 newSubMode );                 // Validate the requested Gen dialysate sub mode transition is possible or not
+void testSignalNewDDGenDialysateSubMode( U32 newSubMode );                  // Signal transition to a new Gen dialysate sub mode
 
 /**@}*/