Index: firmware/App/Controllers/PresOccl.c
===================================================================
diff -u -r1b738450008f53cdacc28226a503593bb54ba901 -r13b6bb9e3bbd6b07d5b51d46552a9f282b4f97e4
--- firmware/App/Controllers/PresOccl.c	(.../PresOccl.c)	(revision 1b738450008f53cdacc28226a503593bb54ba901)
+++ firmware/App/Controllers/PresOccl.c	(.../PresOccl.c)	(revision 13b6bb9e3bbd6b07d5b51d46552a9f282b4f97e4)
@@ -398,7 +398,6 @@
 static void convertInlinePressures( void )
 {
     F32 rawArterialPres = 0.0;
-    U08 artPresAlarm    = 0;
     U08 artPresStatus   = 0;
     F32 venPresPSI      = 0.0;
     U16 fpgaVenPres     = getFPGAVenousPressure();
@@ -596,8 +595,7 @@
 #endif
     {
         // Check venous pressure is in range
-        if ( TRUE == isPersistentAlarmTriggered( ALARM_ID_HD_VENOUS_PRESSURE_OUT_OF_RANGE, venPres > VENOUS_PRESSURE_MAX_MMHG ) ||
-             TRUE == isPersistentAlarmTriggered( ALARM_ID_HD_VENOUS_PRESSURE_OUT_OF_RANGE, venPres < VENOUS_PRESSURE_MIN_MMHG ) )
+        if ( TRUE == isPersistentAlarmTriggered( ALARM_ID_HD_VENOUS_PRESSURE_OUT_OF_RANGE, ( venPres > VENOUS_PRESSURE_MAX_MMHG || venPres < VENOUS_PRESSURE_MIN_MMHG ) ) )
         {
             SET_ALARM_WITH_1_F32_DATA( ALARM_ID_HD_VENOUS_PRESSURE_OUT_OF_RANGE, venPres );
         }
@@ -641,6 +639,7 @@
             {
                 SET_ALARM_WITH_2_F32_DATA( ALARM_ID_VENOUS_PRESSURE_HIGH, venPres, VENOUS_PRESSURE_ND_MAX_MMHG );
             }
+            isPersistentAlarmTriggered( ALARM_ID_VENOUS_PRESSURE_LOW, FALSE );
         }
         else
         {   // Reset persistence if alarm is out of scope