Index: AlarmDefs.h
===================================================================
diff -u -rbc513a82d6f19e8903b7dc682d82dcdd44ffd002 -rd1268aad991514351219bc5e1ed58791d049d23e
--- AlarmDefs.h	(.../AlarmDefs.h)	(revision bc513a82d6f19e8903b7dc682d82dcdd44ffd002)
+++ AlarmDefs.h	(.../AlarmDefs.h)	(revision d1268aad991514351219bc5e1ed58791d049d23e)
@@ -256,6 +256,7 @@
     ALARM_ID_HD_VENOUS_BUBBLE_DETECTOR_RINSEBACK_FAULT = 218,       ///< HD venous air bubble detector rinseback fault
     ALARM_ID_HD_BP_FLOW_SLOW_READ_TIMEOUT_ERROR = 219,              ///< HD blood flow sensor not being read - slow packet
     ALARM_ID_HD_DP_FLOW_SLOW_READ_TIMEOUT_ERROR = 220,              ///< HD dialysate flow sensor not being read - slow packet
+    ALARM_ID_HD_PUMP_DIRECTION_STATUS_ERROR = 221,                  ///< HD pump direction status error
     NUM_OF_ALARM_IDS                                                ///< Total number of alarms
 };
 typedef enum Alarm_List ALARM_ID_T;                                 ///< Type for alarm list enumeration
@@ -587,6 +588,7 @@
     { ALARM_PRIORITY_HIGH,    10,   0,              ALARM_ID_NO_ALARM,                       TRUE,  TRUE , TRUE,  TRUE,  TRUE,  TRUE,  TRUE,  TRUE,  TRUE,  FALSE }, // ALARM_ID_HD_VENOUS_BUBBLE_DETECTOR_RINSEBACK_FAULT
     { ALARM_PRIORITY_HIGH,     3,   0,              ALARM_ID_NO_ALARM,                       TRUE , TRUE , TRUE , TRUE , TRUE , TRUE , TRUE , TRUE , TRUE , FALSE }, // ALARM_ID_HD_BP_FLOW_SLOW_READ_TIMEOUT_ERROR
     { ALARM_PRIORITY_HIGH,     3,   0,              ALARM_ID_NO_ALARM,                       TRUE , TRUE , TRUE , TRUE , TRUE , TRUE , TRUE , TRUE , TRUE , FALSE }, // ALARM_ID_HD_DP_FLOW_SLOW_READ_TIMEOUT_ERROR
+    { ALARM_PRIORITY_HIGH,     3,   0,              ALARM_ID_NO_ALARM,                       FALSE, TRUE , TRUE , FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE }, // ALARM_ID_HD_PUMP_DIRECTION_STATUS_ERROR
     // Priority              Rank   Escalate In     Escalate To                              Fault  Stops  ClrIm  NoClr  NoRes  NoRin  NoEnd  NoNew  NoRcr  UsrAck
 };
 
Index: HDDefs.h
===================================================================
diff -u -rb8e8151eac13acccf3b1405f164d531822fccf52 -rd1268aad991514351219bc5e1ed58791d049d23e
--- HDDefs.h	(.../HDDefs.h)	(revision b8e8151eac13acccf3b1405f164d531822fccf52)
+++ HDDefs.h	(.../HDDefs.h)	(revision d1268aad991514351219bc5e1ed58791d049d23e)
@@ -622,6 +622,17 @@
 };
 typedef enum Bicarb_Concentrates BICARB_CONCENTRATE_TYPE_T;             ///< Type for bicarbonate concentrates enumeration
 
-/**@}*/
+/**@}*/
+
+/// Enumeration of HD pumps.
+enum HD_Pumps
+{
+    HD_PUMP_BLOOD_PUMP = 0,                                             ///< HD Blood pump
+    HD_PUMP_DIALYSATE_INLET_PUMP,                                       ///< HD Dialysate inlet pump
+    HD_PUMP_DIALYSATE_OUTLET_PUMP,                                      ///< HD Dialysate outlet pump
+    HD_PUMP_SYRINGE,                                                    ///< HD Syringe pump
+    NUM_OF_HD_PUMPS                                                     ///< Number of HD pumps
+};
+typedef enum HD_Pumps HD_PUMP_T;                                        ///< Type for HD pump enumeration
 
 #endif