Index: firmware/App/Services/FpgaDD.c
===================================================================
diff -u -r7d963ca43801628920617ce0b904a62effcd2722 -rae7a7f0dc06fd31a53b0db564d515ce4c39acf67
--- firmware/App/Services/FpgaDD.c	(.../FpgaDD.c)	(revision 7d963ca43801628920617ce0b904a62effcd2722)
+++ firmware/App/Services/FpgaDD.c	(.../FpgaDD.c)	(revision ae7a7f0dc06fd31a53b0db564d515ce4c39acf67)
@@ -8,8 +8,8 @@
 *
 * @file    FpgaDD.c
 *
-* @author  (last)      Michael Garthwaite
-* @date    (last)      08-Dec-2025
+* @author  (last)      Varshini Nagabooshanam
+* @date    (last)      29-Dec-2025
 *
 * @author  (original)  Vinayakam Mani
 * @date    (original)  26-Aug-2024
@@ -184,7 +184,7 @@
     U32 fpgaD1Temp;                             ///< Reg 610. Inlet heat exchanger temperature
     U32 fpgaD4Temp;                             ///< Reg 614. Hydraulics primary heater temperature
     U32 fpgaD50Temp;                            ///< Reg 618. Trimmer heater temperature
-    U08 fpga_UnUsed_1;                          ///< Reg 622. Not used
+    U16 fpgaD98LevelSensor;                     ///< Reg 622. Level Sensor
     U08 fpgaRTDReadCnt;                         ///< Reg 623. Read count for all RTD sensors
     U16 fpgaD12MeasuredSpeed;                   ///< Reg 624. Fresh dialysate pump measured speed
     U16 fpgaD48MeasuredSpeed;                   ///< Reg 626. Spent dialysate pump measured speed
@@ -245,8 +245,9 @@
     U16 p40PumpPWMReadback;                     ///< Reg 720.  P40 pump PWM read back.
     U08 p7flowReadCount;                        ///< Reg 722.  P7 Flow sensor read counter.
     U08 p7flowErrorCount;                       ///< Reg 723.  P7 Flow sensor error counter.
-    U32 tempP23;                                ///< Reg 724.  P23 temperature sensor reading.
-    U32 tempP22;                                ///< Reg 728.  P22 ( TRO2 ) temperature sensor reading.
+    U16 fpgaD87PresPressure;                    ///< Reg 724.  D87 MPM pressure sensor RAW pressure data
+    U16 fpgaD87PresTemp;                        ///< Reg 726.  D87 MPM pressure sensor RAW temperature data
+    U32 fpgaD99Temp;                            ///< Reg 728.  D99 temperature sensor
     U32 tempTax1;                               ///< Reg 732.  ( Tax1 ) temperature sensor reading.
     U32 tempRTD;                                ///< Reg 736.  spare temperature sensor reading.
     U08 ad7124errcnt;                           ///< Reg 740.  Counter which increments when an invalid transaction happen between FPGA and AD7124.
@@ -2427,6 +2428,32 @@
 
 /*********************************************************************//**
  * @brief
+ * The getFPGAD87PresRawPressure function gets transmembrane pressure sensor raw
+ * pressure value.
+ * @details \b Inputs: fpgaSensorReadings.fpgaD87PresPressure
+ * @details \b Outputs: none
+ * @return Latest transmembrane pressure sensor raw pressure data
+ *************************************************************************/
+U16 getFPGAD87PresRawPressure( void )
+{
+    return fpgaSensorReadings.fpgaD87PresPressure;
+}
+
+/*********************************************************************//**
+ * @brief
+ * The getFPGAD87PresRawTemperature function gets transmembrane pressure sensor raw
+ * temperature value.
+ * @details \b Inputs: fpgaSensorReadings.fpgaD87PresTemp
+ * @details \b Outputs: none
+ * @return Latest transmembrane pressure sensor raw temperature data
+ *************************************************************************/
+U16 getFPGAD87PresRawTemperature( void )
+{
+    return fpgaSensorReadings.fpgaD87PresTemp;
+}
+
+/*********************************************************************//**
+ * @brief
  * The getFPGACD1ReadCount function gets D17 conductivity sensor read count.
  * @details \b Inputs: fpgaSensorReadings.fpgaD17CondReadCnt
  * @details \b Outputs: none
@@ -2842,6 +2869,18 @@
 
 /*********************************************************************//**
  * @brief
+ * The getFPGAD99Temp function gets the trimmer heater temperature.
+ * @details \b Inputs: fpgaSensorReadings
+ * @details \b Outputs: none
+ * @return trimmer heater temperature
+ *************************************************************************/
+U32 getFPGAD99Temp( void )
+{
+    return fpgaSensorReadings.fpgaD99Temp;
+}
+
+/*********************************************************************//**
+ * @brief
  * The getFPGARTDReadCount function gets the RTD sensors group read count.
  * @details \b Inputs: fpgaSensorReadings
  * @details \b Outputs: none
@@ -2976,6 +3015,19 @@
 
 /*********************************************************************//**
  * @brief
+ * The getFPGAD98LevelSensor function gets the latest FPGA D98 level sensor
+ * reading.
+ * @details \b Inputs: fpgaSensorReadings.fpgaD98LevelSensor
+ * @details \b Outputs: none
+ * @return last FPGA D98 level sensor reading
+ *************************************************************************/
+U16 getFPGAD98LevelSensor( void )
+{
+    return fpgaSensorReadings.fpgaD98LevelSensor;
+}
+
+/*********************************************************************//**
+ * @brief
  * The setFPGABloodLeakUARTControl function sets the blood leak sensor UART
  * control value.
  * @details \b Inputs: none
@@ -3426,30 +3478,6 @@
 
 /*********************************************************************//**
  * @brief
- * The getFPGAP23Temperature function gets the P23 temperature sensor reading.
- * @details \b Inputs: fpgaSensorReadings.tempP23
- * @details \b Outputs: none
- * @return P23 temperature sensor reading
- *************************************************************************/
-U32 getFPGAP23Temperature( void )
-{
-    return fpgaSensorReadings.tempP23;
-}
-
-/*********************************************************************//**
- * @brief
- * The getFPGAP22Temperature function gets the P22 temperature sensor reading.
- * @details \b Inputs: fpgaSensorReadings.tempP22
- * @details \b Outputs: none
- * @return P22 temperature sensor reading
- *************************************************************************/
-U32 getFPGAP22Temperature( void )
-{
-    return fpgaSensorReadings.tempP22;
-}
-
-/*********************************************************************//**
- * @brief
  * The getFPGAP25FloaterState function gets the P25 floater level state.
  * @details \b Inputs: fpgaSensorReadings.levelSwitch
  * @details \b Outputs: none