Index: HDDefs.h
===================================================================
diff -u -r7b502f7e532b1b8c69b28f3dab7002cda4921990 -ra67ed2073a27618d3d35352fc897da0cbb75e515
--- HDDefs.h	(.../HDDefs.h)	(revision 7b502f7e532b1b8c69b28f3dab7002cda4921990)
+++ HDDefs.h	(.../HDDefs.h)	(revision a67ed2073a27618d3d35352fc897da0cbb75e515)
@@ -306,8 +306,11 @@
 
 /// Enumeration of post-treatment mode states.
 enum HD_Post_Treatment_Mode_States
-{
-    HD_POST_TREATMENT_STATE_START = 0,                                 ///< Start post-treatment mode state
+{
+    HD_POST_TREATMENT_PATIENT_DISCONNECTION_STATE = 0,                 ///< Patient disconnection state
+    HD_POST_TREATMENT_DE_PRIME_STATE,                                  ///< De-prime disposable state
+    HD_POST_TREATMENT_UNLOAD_STATE,                                    ///< Disposable removal confirmation and verify cartridge removed state
+    HD_POST_TREATMENT_VERIFY_STATE,                                    ///< Verify doors closed, syringe removed, and syringe pump is homed state
     NUM_OF_HD_POST_TREATMENT_STATES                                    ///< Number of post-treatment mode states
 };
 typedef enum HD_Post_Treatment_Mode_States HD_POST_TREATMENT_STATE_T;  ///< Type for HD post treatment mode states enumeration