Index: TDDefs.h
===================================================================
diff -u -r1d7224948bc9a9f1393e846166d832c4efebcebe -rcb3c2c24f170876cae0d874daff5c0d10443e3d7
--- TDDefs.h	(.../TDDefs.h)	(revision 1d7224948bc9a9f1393e846166d832c4efebcebe)
+++ TDDefs.h	(.../TDDefs.h)	(revision cb3c2c24f170876cae0d874daff5c0d10443e3d7)
@@ -619,6 +619,7 @@
     TREATMENT_PARAM_TREATMENT_DURATION,                                 ///< Treatment duration (in minutes)
     TREATMENT_PARAM_SALINE_BOLUS_VOLUME,                                ///< Saline bolus volume (in mL)
     TREATMENT_PARAM_HEPARIN_STOP_TIME,                                  ///< Heparin stop time (in minutes)
+    TREATMENT_PARAM_HEPARIN_TYPE,                                       ///< Heparin type (enum)
     TREATMENT_PARAM_ACID_CONCENTRATE,                                   ///< Acid concentrate type (enum)
     TREATMENT_PARAM_BICARB_CONCENTRATE,                                 ///< Bicarbonate concentrate type (enum)
     TREATMENT_PARAM_DIALYZER_TYPE,                                      ///< Dialysate type (enum)
@@ -673,6 +674,14 @@
 };
 typedef enum Bicarb_Concentrates BICARB_CONCENTRATE_TYPE_T;             ///< Type for bicarbonate concentrates enumeration
 
+/// Enumeration of Heparin types.
+enum Heparin_Types
+{
+    HEPARIN_TYPE_FRESENIUS_CENTRISOL = 0,                               ///< Unfractionated 1,000 IU/mL
+    NUM_OF_HEPARIN_TYPES                                                ///< Number of bicarbonate concentrates
+};
+typedef enum Heparin_Types HEPARIN_TYPE_T;                              ///< Type for Heparins enumeration
+
 /**@}*/
 
 /**