Index: firmware/App/Controllers/PresOccl.c
===================================================================
diff -u -rf8feb10a7e19e17148e4ce8b247316c9772d1753 -rb34eab65955f1681758069584bf6d1cda7fee846
--- firmware/App/Controllers/PresOccl.c	(.../PresOccl.c)	(revision f8feb10a7e19e17148e4ce8b247316c9772d1753)
+++ firmware/App/Controllers/PresOccl.c	(.../PresOccl.c)	(revision b34eab65955f1681758069584bf6d1cda7fee846)
@@ -76,8 +76,6 @@
 static PRESSURE_STATE_T presOcclState = PRESSURE_INIT_STATE;                    ///< current state of pressure monitor state machine.
 static U32 presOcclDataPublicationTimerCounter = 0;                             ///< used to schedule pressure data publication to CAN bus.
 
-static OVERRIDE_F32_T measuredBloodFlowRate = { 0.0, 0.0, 0.0, 0 };             ///< measured blood flow rate
-
 /// interval (in ms) at which to publish pressure/occlusion data to CAN bus.
 static OVERRIDE_U32_T presOcclDataPublishInterval = { PRES_OCCL_DATA_PUB_INTERVAL, PRES_OCCL_DATA_PUB_INTERVAL, 0, 0 };
 static OVERRIDE_F32_T arterialPressure = {0.0, 0.0, 0.0, 0 };                   ///< measured arterial pressure.
@@ -429,11 +427,11 @@
     {
         PRESSURE_OCCLUSION_DATA_T data;
 
-        data.artPres = getMeasuredArterialPressure();
-        data.venPres = getMeasuredVenousPressure();
-        data.bpOccl = getMeasuredBloodPumpOcclusion();
-        data.diOccl = getMeasuredDialInPumpOcclusion();
-        data.doOccl = getMeasuredDialOutPumpOcclusion();
+        data.arterialPressure = getMeasuredArterialPressure();
+        data.venousPressure = getMeasuredVenousPressure();
+        data.bldPumpOcclusion = getMeasuredBloodPumpOcclusion();
+        data.diPumpOcclusion = getMeasuredDialInPumpOcclusion();
+        data.doPumpOcclusion = getMeasuredDialOutPumpOcclusion();
 
         broadcastPresOcclData( data );
         presOcclDataPublicationTimerCounter = 0;
Index: firmware/App/Controllers/PresOccl.h
===================================================================
diff -u -rf8feb10a7e19e17148e4ce8b247316c9772d1753 -rb34eab65955f1681758069584bf6d1cda7fee846
--- firmware/App/Controllers/PresOccl.h	(.../PresOccl.h)	(revision f8feb10a7e19e17148e4ce8b247316c9772d1753)
+++ firmware/App/Controllers/PresOccl.h	(.../PresOccl.h)	(revision b34eab65955f1681758069584bf6d1cda7fee846)
@@ -65,8 +65,8 @@
 
 SELF_TEST_STATUS_T execPresOcclTest( void );
 
-U32  getMeasuredArterialPressure( void );
-U32  getMeasuredVenousPressure( void );
+F32  getMeasuredArterialPressure( void );
+F32  getMeasuredVenousPressure( void );
 U32  getMeasuredBloodPumpOcclusion( void );
 U32  getMeasuredDialInPumpOcclusion( void );
 U32  getMeasuredDialOutPumpOcclusion( void );
@@ -79,11 +79,11 @@
 BOOL testResetArterialPressureOverride( void );
 BOOL testSetVenousPressureOverride( F32 value );
 BOOL testResetVenousPressureOverride( void );
-BOOL testSetBloodPumpOcclusionOverride( F32 value );
+BOOL testSetBloodPumpOcclusionOverride( U32 value );
 BOOL testResetBloodPumpOcclusionOverride( void );
-BOOL testSetDialInPumpOcclusionOverride( F32 value );
+BOOL testSetDialInPumpOcclusionOverride( U32 value );
 BOOL testResetDialInPumpOcclusionOverride( void );
-BOOL testSetDialOutPumpOcclusionOverride( F32 value );
+BOOL testSetDialOutPumpOcclusionOverride( U32 value );
 BOOL testResetDialOutPumpOcclusionOverride( void );
 
 /**@}*/
Index: firmware/App/Services/AlarmMgmt.h
===================================================================
diff -u -rd91a24c730aeb5cd7e3eba9ef4eca78e442911f8 -rb34eab65955f1681758069584bf6d1cda7fee846
--- firmware/App/Services/AlarmMgmt.h	(.../AlarmMgmt.h)	(revision d91a24c730aeb5cd7e3eba9ef4eca78e442911f8)
+++ firmware/App/Services/AlarmMgmt.h	(.../AlarmMgmt.h)	(revision b34eab65955f1681758069584bf6d1cda7fee846)
@@ -152,19 +152,19 @@
     SW_FAULT_ID_DIAL_OUT_FLOW_INVALID_DIAL_OUT_PUMP_DIRECTION,
     SW_FAULT_ID_DIAL_OUT_FLOW_INVALID_DIAL_OUT_PUMP_STATE,              // 40
     SW_FAULT_ID_DIAL_OUT_FLOW_SET_TOO_HIGH,
-    SW_FAULT_ID_BLOOD_FLOW_INVALID_FILTER_STATE,
-    SW_FAULT_ID_DIAL_IN_FLOW_INVALID_FILTER_STATE,
+    SW_FAULT_ID____AVAILABLE_1,
+    SW_FAULT_ID____AVAILABLE_2,
     SW_FAULT_ID_RTC_EXEC_INVALID_STATE,
     SW_FAULT_ID_RTC_SELF_TEST_INVALID_STATE,                            // 45
     SW_FAULT_ID_RTC_TRANSACTION_SERVICE_INVALID_STATE,
     SW_FAULT_ID_PRES_OCCL_INVALID_STATE,
-    SW_FAULT_ID_PRES_OCCL_INVALID_PRES_SENSOR,
-    SW_FAULT_ID_PRES_OCCL_INVALID_OCCL_SENSOR,
+    SW_FAULT_ID____AVAILABLE_3,
+    SW_FAULT_ID____AVAILABLE_4,
     SW_FAULT_ID_MSG_PENDING_ACK_LIST_FULL,                              // 50
     SW_FAULT_ID_PI_CTRL_INVALID_CONTROLLER,
     SW_FAULT_ID_PI_CTRL_INVALID_SIGNAL,
-    SW_FAULT_ID_DIAL_OUT_INVALID_MEASURED_SIGNAL_STATE,
-    SW_FAULT_ID_DIAL_OUT_SET_RX_OUT_OF_RANGE,
+    SW_FAULT_ID____AVAILABLE_5,
+    SW_FAULT_ID____AVAILABLE_6,
     SW_FAULT_ID_DIALYSIS_INVALID_STATE,                                 // 55
     SW_FAULT_ID_DIALYSIS_INVALID_UF_STATE,
     SW_FAULT_ID_NVDATAMGMT_INVALID_SELF_TEST_STATE,
Index: firmware/App/Services/SystemCommMessages.h
===================================================================
diff -u -rd91a24c730aeb5cd7e3eba9ef4eca78e442911f8 -rb34eab65955f1681758069584bf6d1cda7fee846
--- firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision d91a24c730aeb5cd7e3eba9ef4eca78e442911f8)
+++ firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision b34eab65955f1681758069584bf6d1cda7fee846)
@@ -21,7 +21,8 @@
 #include "HDCommon.h"
 #include "MsgQueues.h"
 #include "DialOutFlow.h"
-#include "DGInterface.h"
+#include "DGInterface.h"
+#include "PresOccl.h"
 
 /**
  *  @defgroup SystemCommMessages SystemCommMessages
@@ -173,7 +174,7 @@
 BOOL broadcastDialOutFlowData( DIAL_OUT_FLOW_DATA_T *dialOutFlowData );
 
 // MSG_ID_PRESSURE_OCCLUSION_DATA
-BOOL broadcastPresOcclData( F32 artPres, F32 venPres, F32 bpOccl, F32 diOccl, F32 doOccl );
+BOOL broadcastPresOcclData( PRESSURE_OCCLUSION_DATA_T data );
 
 // MSG_ID_RTC_EPOCH
 BOOL broadcastRTCEpoch( U32 epoch );