Index: firmware/App/Controllers/BloodFlow.c
===================================================================
diff -u -r0665a32e26dd466378e6ea6fda940353afc691f1 -r52412b5ae4d6087c1363676430942360f751dd7d
--- firmware/App/Controllers/BloodFlow.c	(.../BloodFlow.c)	(revision 0665a32e26dd466378e6ea6fda940353afc691f1)
+++ firmware/App/Controllers/BloodFlow.c	(.../BloodFlow.c)	(revision 52412b5ae4d6087c1363676430942360f751dd7d)
@@ -85,8 +85,6 @@
 static const U32 BP_DIRECTION_ERROR_PERSIST       = ( 250 );
 /// Persist time period (in ms) blood pump rotor speed too fast error condition.
 static const U32 BP_MAX_ROTOR_SPEED_ERROR_PERSIST = ( 1 * MS_PER_SECOND );
-/// Persist time (in ms) blood flow rate out of range error condition.
-static const U32 BP_MAX_FLOW_RATE_OUT_OF_RANGE_PERSIST = (1 * MS_PER_SECOND);
 
 #define BP_MAX_CURR_WHEN_STOPPED_MA         150.0F          ///< Motor controller current should not exceed this when pump should be stopped.
 #define BP_MAX_CURR_WHEN_RUNNING_MA         2000.0F         ///< Motor controller current should not exceed this when pump should be running.
@@ -219,7 +217,6 @@
 static void checkBloodPumpDirection( void );
 static void checkBloodPumpSpeeds( void );
 static void checkBloodPumpMCCurrent( void );
-static void checkBloodPumpFlowRate( void );
 
 static F32  calcBloodFlow( void );
 static void resetBloodPumpRPMMovingAverage( void );
@@ -264,7 +261,6 @@
     initTimeWindowedCount( TIME_WINDOWED_COUNT_BP_COMMUTATION_ERROR, BP_COMMUTATION_ERROR_MAX_CNT, BP_COMMUTATION_ERROR_TIME_WIN_MS );
     initPersistentAlarm( ALARM_ID_BLOOD_PUMP_ROTOR_SPEED_TOO_HIGH, 0, BP_MAX_ROTOR_SPEED_ERROR_PERSIST );
     initPersistentAlarm( ALARM_ID_BLOOD_PUMP_MC_CURRENT_CHECK, 0, BP_MAX_CURR_ERROR_DURATION_MS );
-    initPersistentAlarm( ALARM_ID_HD_BLOOD_FLOW_OUT_OF_RANGE, 0, BP_MAX_FLOW_RATE_OUT_OF_RANGE_PERSIST );
 }
 
 /*********************************************************************//**
@@ -580,9 +576,8 @@
         checkBloodPumpDirection();
         // Check pump controller current
         checkBloodPumpMCCurrent();
-        // Check pump speeds and flow
+        // Check pump speeds
         checkBloodPumpSpeeds();
-        checkBloodPumpFlowRate();
         // Check for home position, zero/low speed
         checkBloodPumpRotor();
     }
@@ -1273,30 +1268,6 @@
     }
 }
 
-/*********************************************************************//**
- * @brief
- * The checkBloodPumpFlowRate function checks the measured blood flow rate
- * is in range.
- * @details Inputs: measuredBloodFlowRate
- * @details Outputs: alarm may be triggered
- * @return none
- *************************************************************************/
-static void checkBloodPumpFlowRate( void )
-{
-#ifndef _RELEASE_
-    if ( getSoftwareConfigStatus( SW_CONFIG_DISABLE_PUMP_FLOW_CHECKS ) != SW_CONFIG_ENABLE_VALUE )
-#endif
-    {
-        F32 flow = getMeasuredBloodFlowRate();
-
-        // Range check on measure BP flow rate.
-        if ( TRUE == isPersistentAlarmTriggered( ALARM_ID_HD_BLOOD_FLOW_OUT_OF_RANGE, ( flow > BP_MAX_FLOW_RATE ) || ( flow < BP_MIN_FLOW_RATE ) ) )
-        {
-            SET_ALARM_WITH_1_F32_DATA( ALARM_ID_HD_BLOOD_FLOW_OUT_OF_RANGE, flow );
-        }
-    }
-}
-
 /*********************************************************************//**
  * @brief
  * The execBloodFlowTest function executes the state machine for the