Index: firmware/App/Modes/ModeTreatmentParams.h
===================================================================
diff -u -rccfd15568f1e3d304320c2babb2fd4bcf0413304 -r9bb9f9bb8b96f057b2ad8dd42c5ac4f0861c1d90
--- firmware/App/Modes/ModeTreatmentParams.h	(.../ModeTreatmentParams.h)	(revision ccfd15568f1e3d304320c2babb2fd4bcf0413304)
+++ firmware/App/Modes/ModeTreatmentParams.h	(.../ModeTreatmentParams.h)	(revision 9bb9f9bb8b96f057b2ad8dd42c5ac4f0861c1d90)
@@ -92,7 +92,11 @@
 S32 getTreatmentParameterS32( TREATMENT_PARAM_T param );                            // Get a specified signed integer treatment parameter
 F32 getTreatmentParameterF32( TREATMENT_PARAM_T param );                            // Get a specified floating point treatment parameter
 BOOL isTreatmentParamInRange( TREATMENT_PARAM_T param, CRITICAL_DATAS_T value );    // Check range for a proposed treatment parameter value
+void setUltrafiltrationVolumeOriginal(F32 volume_L);                                // Set the original ultrafiltration volume, set in pre-treatment mode by user.
+F32 getUltrafiltrationVolumeOriginal();                                             // Get the original ultrafiltration volume, set in pre-treatment mode by user.
+F32 getUltrafiltrationRateOriginal();                                               // Get/calculate the original ultrafiltration rate, by ultrafiltration volume and treatment duration set in pre-treatment mode by user.
 
+
 BOOL testSetTreatmentParameter( TREATMENT_PARAM_T param, CRITICAL_DATAS_T value );  // Set a specific treatment parameter value
 
 /**@}*/