Index: firmware/App/Modes/ModeTreatmentParams.h
===================================================================
diff -u -r27a68f930508638f2eb6265ebb381c8918cbc37b -rcd5be724d5a3ba7457e761191d82f278654d7f5c
--- firmware/App/Modes/ModeTreatmentParams.h	(.../ModeTreatmentParams.h)	(revision 27a68f930508638f2eb6265ebb381c8918cbc37b)
+++ firmware/App/Modes/ModeTreatmentParams.h	(.../ModeTreatmentParams.h)	(revision cd5be724d5a3ba7457e761191d82f278654d7f5c)
@@ -1,14 +1,14 @@
 /**************************************************************************
 *
-* Copyright (c) 2020-2022 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2020-2024 Diality Inc. - All Rights Reserved.
 *
 * THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
 * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
 *
 * @file    ModeTreatmentParams.h
 *
-* @author  (last)      Darren Cox
-* @date    (last)      10-Mar-2022
+* @author  (last)      Sean Nash
+* @date    (last)      05-Oct-2023
 *
 * @author  (original)  Sean Nash
 * @date    (original)  29-May-2020
@@ -33,7 +33,8 @@
 // ********** public definitions **********
 
 #define MIN_PRESSURE_ALARM_LIMIT_DELTA_MMHG     ( 30 )                                      ///< Minimum pressure alarm limit delta (in mmHg)
-#define MAX_UF_RATE_ML_MIN                      ( 2500.01F / (F32)MIN_PER_HOUR )            ///< Maximum ultrafiltration rate (in mL/min).  Added small decimal to prevent float round off issues.
+#define MAX_UF_RATE_ML_MIN                      ( 2000.01F / (F32)MIN_PER_HOUR )            ///< Maximum ultrafiltration rate (in mL/min).  Added small decimal to prevent float round off issues.
+#define MIN_UF_RATE_ML_MIN                      ( 0.0F )                                    ///< Minimum ultrafiltration rate (in mL/min).
 #define MAX_UF_VOLUME_ML                        ( 8 * ML_PER_LITER )                        ///< Maximum ultrafiltration volume (in mL).
 
 /// Record structure for a treatment parameters payload.
@@ -50,10 +51,9 @@
     U32 heparinType;                            ///< User set heparin type option
     U32 bloodPressureMeasurementInterval_min;   ///< User set blood pressure measurement interval (in min)
     U32 rinsebackFlowRate_mL_min;               ///< User set rinseback flow rate (in mL/min)
-    S32 arterialPressureLowLimit_mmHg;          ///< User set lower alarm limit for arterial pressure (in mmHg)
-    S32 arterialPressureHighLimit_mmHg;         ///< User set upper alarm limit for arterial pressure (in mmHg)
-    S32 venousPressureLowLimit_mmHg;            ///< User set lower alarm limit for venous pressure (in mmHg)
-    S32 venousPressureHighLimit_mmHg;           ///< User set upper alarm limit for venous pressure (in mmHg)
+    S32 arterialPressureLimitWindow_mmHg;       ///< User set alarm limit window for arterial pressure (in mmHg)
+    S32 venousPressureLimitWindow_mmHg;         ///< User set alarm limit window for venous pressure (in mmHg)
+    S32 venousPressureLimitAsymmetric_mmHg;     ///< User set alarm limit asymmetric for venous pressure (in mmHg)
     F32 heparinDispenseRate_mL_hr;              ///< User set heparin dispense rate (in mL/hr)
     F32 heparinBolusVolume_mL;                  ///< User set heparin bolus volume (in mL)
     F32 dialysateTemperature_degC;              ///< User set dialysate temperature (in deg C)
@@ -65,10 +65,9 @@
     U32 bloodFlowRate_mL_min;                   ///< Original blood flow rate (in mL/min) set by user before treatment start
     U32 dialysateFlowRate_mL_min;               ///< Original dialysate flow rate (in mL/min) set by user before treatment start
     U32 treatmentDuration_min;                  ///< Original treatment duration (in min) set by user before treatment start
-    S32 arterialPressureLowLimit_mmHg;          ///< Original lower alarm limit for arterial pressure (in mmHg) set by user before treatment start
-    S32 arterialPressureHighLimit_mmHg;         ///< Original upper alarm limit for arterial pressure (in mmHg) set by user before treatment start
-    S32 venousPressureLowLimit_mmHg;            ///< Original lower alarm limit for venous pressure (in mmHg) set by user before treatment start
-    S32 venousPressureHighLimit_mmHg;           ///< Original upper alarm limit for venous pressure (in mmHg) set by user before treatment start
+    S32 arterialPressureLimitWindow_mmHg;       ///< Original alarm limit window for arterial pressure (in mmHg) set by user before treatment start
+    S32 venousPressureLimitWindow_mmHg;         ///< Original alarm limit window for venous pressure (in mmHg) set by user before treatment start
+    S32 venousPressureLimitAsymmetric_mmHg;     ///< Original alarm limit asymmetric for venous pressure (in mmHg) set by user before treatment start
     F32 uFVolume_L;                             ///< Original ultrafiltration volume (in L) set by user before treatment start
 } ADJ_TREATMENT_PARAMS_T;