Index: TDDefs.h
===================================================================
diff -u -r956257b7fdaa438cf1c0b35f062652b3085e5ecd -re268f2ae691ea29dc620e05d0bcfa21474620af9
--- TDDefs.h	(.../TDDefs.h)	(revision 956257b7fdaa438cf1c0b35f062652b3085e5ecd)
+++ TDDefs.h	(.../TDDefs.h)	(revision e268f2ae691ea29dc620e05d0bcfa21474620af9)
@@ -7,8 +7,8 @@
 *
 * @file    TDDefs.h
 *
-* @author  (last)      Praneeth Bunne
-* @date    (last)      07-Aug-2026
+* @author  (last)      suresh
+* @date    (last)      18-Aug-2026
 *
 * @author  (original)  Sean Nash
 * @date    (original)  01-Aug-2024
@@ -103,8 +103,8 @@
     STANDBY_START_STATE = 0,                                     ///< Start standby (home actuators).
     STANDBY_WAIT_FOR_TREATMENT_STATE,                            ///< Wait for treatment.
     STANDBY_WAIT_FOR_DISINFECT_STATE,                            ///< Wait for UI to send disinfect option.
-    STANDBY_WAIT_FOR_DG_CLEANING_MODE_CMD_RESPONSE_STATE,        ///< Wait for DD cleaning mode command response state.
-    STANDBY_WAIT_FOR_DG_CLEANING_MODE_TO_START_STATE,            ///< Wait for DD cleaning mode to start state.
+    STANDBY_WAIT_FOR_DD_CLEANING_MODE_CMD_RESPONSE_STATE,        ///< Wait for DD cleaning mode command response state.
+    STANDBY_WAIT_FOR_DD_CLEANING_MODE_TO_START_STATE,            ///< Wait for DD cleaning mode to start state.
     STANDBY_CLEANING_MODE_IN_PROGRESS_STATE,                     ///< Cleaning mode in progress state.
     NUM_OF_STANDBY_STATES                                        ///< Number of standby states (sub-modes).
 };
@@ -270,25 +270,29 @@
  *  @{
  */
 
-/// Enumeration of prime sub-mode states.
-enum TD_Pre_Treatment_Prime_States
+/// Enumeration of prime service states.
+enum TD_Prime_States
 {
-    TD_PRIME_WAIT_FOR_USER_START_STATE = 0,                                 ///< Wait for user to start prime state
-    TD_PRIME_SALINE_SETUP_STATE,                                            ///< Saline setup state
-    TD_PRIME_SALINE_PURGE_AIR_STATE,                                        ///< Saline purge air state
-    TD_PRIME_SALINE_CIRC_BLOOD_CIRCUIT_STATE,                               ///< Circulate blood circuit state
-    TD_PRIME_RESERVOIR_ONE_FILL_COMPLETE_STATE,                             ///< Wait for reservoir 1 fill complete
-    TD_PRIME_DIALYSATE_DIALYZER_STATE,                                      ///< Dialysate dialyzer fluid path state
-    TD_PRIME_SALINE_DIALYZER_SETUP_STATE,                                   ///< Saline dialyzer setup state
-    TD_PRIME_SALINE_DIALYZER_STATE,                                         ///< Saline dialyzer fluid path state
-    TD_PRIME_RESERVOIR_TWO_FILL_COMPLETE_STATE,                             ///< Wait for reservoir 2 fill complete
-    TD_PRIME_DIALYSATE_BYPASS_STATE,                                        ///< Dialysate bypass fluid path state
-    TD_PRIME_WET_SELF_TESTS_STATE,                                          ///< Perform wet self-tests after priming complete
-    TD_PRIME_PAUSE,                                                         ///< Prime pause state, waits to be resumed
-    TD_PRIME_COMPLETE,                                                      ///< Prime complete state
-    NUM_OF_TD_PRIME_STATES                                                  ///< Number of prime sub-mode states
+    PRIME_START_STATE = 0,                                  ///< Init (start) state.
+    PRIME_BC_INITIAL_REVERSE_STATE,                         ///< Blood circuit initial reverse prime state.
+    PRIME_BC_AIR_TRAP_LOWER_STATE,                          ///< Air Trap lower state
+    PRIME_BC_INITIAL_DIALYZER_STATE,                        ///< Blood circuit initial dialyzer prime state
+    PRIME_BC_FILL_STATE,                                    ///< Blood circuit fill state
+    PRIME_BC_CLEAR_STATE1,                                  ///< Blood circuit air clear stage 1 prime state
+    PRIME_BC_CLEAR_STATE2,                                  ///< Blood circuit air clear stage 2 prime state
+    PRIME_BC_CLEAR_STATE3,                                  ///< Blood circuit air clear stage 3 prime state
+    PRIME_WAIT_FOR_DIALYSATE_READY_STATE,                   ///< Wait for dialysate ready state
+    PRIME_DC_INITIAL_DIALYSATE_STATE,                       ///< Dialysate circuit Initial dialysate prime state
+    PRIME_WAIT_FOR_AIR_TRAP_FILL_STATE,                     ///< Wait for air trap fill state
+    PRIME_BC2_FORWARD_RECIRC_STATE,                         ///< Blood circuit 2 forward recirc state
+    PRIME_BC2_PAUSE_TO_ROTATE_OPP_DIR_STATE,                ///< Pause to rotate opp dir state
+    PRIME_BC2_REVERSE_RECIRC_STATE,                         ///< Blood circuit 2 reverse recirc state
+    PRIME_DC_DISCARD_AND_REVERSE_PRIME_STATE,               ///< Priming Fluid Discard and Reverse Prime state
+    PRIME_PAUSE_STATE,                                      ///< Prime pause state
+    PRIME_COMPLETE_STATE,                                   ///< Prime complete state.
+    NUM_OF_PRIME_STATES                                     ///< Number of Prime states.
 };
-typedef enum TD_Pre_Treatment_Prime_States TD_PRE_TREATMENT_PRIME_STATE_T;  ///< Type for TD pre-treatment prime sub-mode states enumeration
+typedef enum TD_Prime_States TD_PRIME_STATE_T;              ///< Type for TD prime service states enumeration
 
 /**@}*/