Index: firmware/App/Modes/ModeTxParams.c
===================================================================
diff -u -r5fc123b32d0de6cd7a5a03eb257dd5efdaad951d -r44756f72f2b493444495fcb3067c691dda9a7920
--- firmware/App/Modes/ModeTxParams.c	(.../ModeTxParams.c)	(revision 5fc123b32d0de6cd7a5a03eb257dd5efdaad951d)
+++ firmware/App/Modes/ModeTxParams.c	(.../ModeTxParams.c)	(revision 44756f72f2b493444495fcb3067c691dda9a7920)
@@ -104,6 +104,7 @@
     { CRITICAL_DATA_TYPE_U32, {.uInt=60},   {.uInt=480},  {.uInt=60}   }, // TREATMENT_PARAM_TREATMENT_DURATION
     { CRITICAL_DATA_TYPE_U32, {.uInt=100},  {.uInt=300},  {.uInt=100}  }, // TREATMENT_PARAM_SALINE_BOLUS_VOLUME
     { CRITICAL_DATA_TYPE_U32, {.uInt=0},    {.uInt=480},  {.uInt=0}    }, // TREATMENT_PARAM_HEPARIN_STOP_TIME
+    { CRITICAL_DATA_TYPE_U32, {.uInt=0},    {.uInt=0},    {.uInt=0}    }, // TREATMENT_PARAM_HEPARIN_TYPE
     { CRITICAL_DATA_TYPE_U32, {.uInt=0},    {.uInt=2},    {.uInt=0}    }, // TREATMENT_PARAM_ACID_CONCENTRATE
     { CRITICAL_DATA_TYPE_U32, {.uInt=0},    {.uInt=0},    {.uInt=0}    }, // TREATMENT_PARAM_BICARB_CONCENTRATE
     { CRITICAL_DATA_TYPE_U32, {.uInt=0},    {.uInt=5},    {.uInt=0}    }, // TREATMENT_PARAM_DIALYZER_TYPE
Index: firmware/App/Modes/ModeTxParams.h
===================================================================
diff -u -rc8a6bfae0f88b45e3783632c868235077e4cbeec -r44756f72f2b493444495fcb3067c691dda9a7920
--- firmware/App/Modes/ModeTxParams.h	(.../ModeTxParams.h)	(revision c8a6bfae0f88b45e3783632c868235077e4cbeec)
+++ firmware/App/Modes/ModeTxParams.h	(.../ModeTxParams.h)	(revision 44756f72f2b493444495fcb3067c691dda9a7920)
@@ -45,6 +45,7 @@
     U32 treatmentDuration_min;                  ///< User set treatment duration (in min)
     U32 salineBolusVolume_mL;                   ///< User set saline bolus volume (in mL)
     U32 hepStopTime_min;                        ///< User set Heparin stop time (in min)
+    U32 hepType;                                ///< User set Heparin type option
     U32 acidConcentrate;                        ///< User set acid concentrate option
     U32 bicarbConcentrate;                      ///< User set bicarbonate concentrate option
     U32 dialyzerType;                           ///< User set dialyzer type option