Index: DDDefs.h
===================================================================
diff -u -r5817fe21993de8ec70a3aa9546883005f30f5564 -r0bf851b931868b84a7037bf9e9ded86dded2cc84
--- DDDefs.h	(.../DDDefs.h)	(revision 5817fe21993de8ec70a3aa9546883005f30f5564)
+++ DDDefs.h	(.../DDDefs.h)	(revision 0bf851b931868b84a7037bf9e9ded86dded2cc84)
@@ -7,8 +7,8 @@
 *
 * @file    DDDefs.h
 *
-* @author  (last)      Arpita Srivastava
-* @date    (last)      13-Jul-2026
+* @author  (last)      Jashwant Gantyada
+* @date    (last)      29-Jul-2026
 *
 * @author  (original)  Sean Nash
 * @date    (original)  01-Aug-2024
@@ -337,7 +337,8 @@
     DD_EVENT_CPU_RAM_ERROR_STATUS,                                      ///< DD CPU RAM error
     DD_EVENT_BLOOD_LEAK_SELF_TEST_RESULT,                               ///< DD blood leak self test result
     DD_EVENT_BC_SWITCH_ONLY_MODE_CHANGE,                                ///< DD Balancing Chamber Switching Only status event
-    DD_EVENT_BC_STATE_CHANGE,                                           ///< Balancing chamber state switch event
+    DD_EVENT_BC_STATE_CHANGE,                                           ///< DD Balancing chamber state switch event
+    DD_EVENT_BC_FILL_TIMEOUT,                                           ///< DD Balancing chamber fill timeout event
     DD_EVENT_HEATER_STATE_CHANGE,                                       ///< DD heater state change event
     DD_EVENT_DRY_BICART_STATE_CHANGE,                                   ///< DD Dry Bicart State change event
     DD_EVENT_UF_PUMP_ON_OFF,                                            ///< DD UltraFiltration State change event
@@ -529,10 +530,10 @@
 enum Bicarb_Chamber_F_Fill_Exec_States
 {
     BICARB_CHAMBER_START_STATE = 0,                                  ///< Initial state of Chamber F fill
-    BICARB_CARTRIDGE_FILL_WATER_START_STATE,                         ///< Dry bicart fill water start state while dialysate delivery
-    BICARB_CARTRIDGE_FILL_WATER_END_STATE,                           ///< Dry bicart fill water end state while dialysate delivery
     BICARB_CHAMBER_SUPPLY_STATE,                                     ///< Bicarb Chamber fill start state
     BICARB_CHAMBER_PRESSURE_CHECK_STATE,                             ///< Bicarb Chamber pressure check start state
+    BICARB_CARTRIDGE_FILL_WATER_START_STATE,                         ///< Dry bicart fill water start state while dialysate delivery
+    BICARB_CARTRIDGE_FILL_WATER_END_STATE,                           ///< Dry bicart fill water end state while dialysate delivery
     BICARB_SUPPLY_VENT_START_STATE,                                  ///< Bicarb Chamber supply vent cartridge and Chamber F start state
     BICARB_SUPPLY_VENT_END_STATE,                                    ///< Bicarb Chamber supply vent cartridge and Chamber F end state
     NUM_OF_BICARB_CHAMBER_FILL_EXEC_STATES                           ///< Number of Bicarb chamber fill state