Index: HDDefs.h
===================================================================
diff -u -r2a0fa4fb67512b605c336722326ecf1c4c8cdd22 -r9e85739f24ff655aa8f58319dc8454ec1a02394f
--- HDDefs.h	(.../HDDefs.h)	(revision 2a0fa4fb67512b605c336722326ecf1c4c8cdd22)
+++ HDDefs.h	(.../HDDefs.h)	(revision 9e85739f24ff655aa8f58319dc8454ec1a02394f)
@@ -174,7 +174,8 @@
 /// Sub-mode states while in treatment mode
 enum Treatment_States
 {
-    TREATMENT_START_STATE = 0,              ///< Start treatment, prime blood side with gradual ramp for 1 min. while dialyzer is bypassed.  No dialysis or UF taking place
+    TREATMENT_START_STATE = 0,              ///< Start treatment - initialize treatment and go to blood prime state
+    TREATMENT_BLOOD_PRIME_STATE,            ///< Prime blood-side of dialyzer with grandual ramp for 1 min. while dialyzer is bypassed.  No dialysis or UF taking place.  No treatment time.
     TREATMENT_DIALYSIS_STATE,               ///< Perform dialysis.  Deliver Heparin as prescribed.  Deliver UF as prescribed.  Handle saline boluses as requested
     TREATMENT_STOP_STATE,                   ///< Treatment stopped.  All pumps off.  Dializer bypassed
     TREATMENT_RINSEBACK_STATE,              ///< Perform rinseback with saline.  Dialyzer bypassed. Dialysate recirculating