Index: dialin/dg/fluid_leak.py
===================================================================
diff -u
--- dialin/dg/fluid_leak.py	(revision 0)
+++ dialin/dg/fluid_leak.py	(revision 85c142aeaad517874da613710140c6f1c41e4bbe)
@@ -0,0 +1 @@

\ No newline at end of file
Index: dialin/hd/fluid_leak.py
===================================================================
diff -u -r4b2e494d11cc081ac3724276be7178820004bd83 -r85c142aeaad517874da613710140c6f1c41e4bbe
--- dialin/hd/fluid_leak.py	(.../fluid_leak.py)	(revision 4b2e494d11cc081ac3724276be7178820004bd83)
+++ dialin/hd/fluid_leak.py	(.../fluid_leak.py)	(revision 85c142aeaad517874da613710140c6f1c41e4bbe)
@@ -15,8 +15,8 @@
 ############################################################################
 import struct
 from ..utils.conversions import integer_to_bytearray, float_to_bytearray
+from ..common.msg_defs import MsgIds, MsgFieldPositions
 from .constants import RESET, NO_RESET
-from ..common.msg_defs import MsgIds
 from ..protocols.CAN import (DenaliMessage, DenaliChannels)
 from ..utils.base import _AbstractSubSystem, _publish
 from logging import Logger
@@ -29,10 +29,6 @@
     Hemodialysis Delivery (HD) Dialin API sub-class for fluid leak related commands.
     """
 
-    # Fluid leak broadcast message field positions
-    START_POS_FLUID_LEAK_STATE = DenaliMessage.PAYLOAD_START_INDEX
-    END_POS_FLUID_LEAK_STATE = START_POS_FLUID_LEAK_STATE + 4
-
     # Fluid leak detector state
     FLUID_LEAK_DETECTED = 0      # Wet
     NO_FLUID_LEAK_DETECTED = 1   # Dry
@@ -72,8 +68,8 @@
         @return: None
         """
 
-        state = struct.unpack('i', bytearray(
-            message['message'][self.START_POS_FLUID_LEAK_STATE:self.END_POS_FLUID_LEAK_STATE]))
+        state = struct.unpack('f', bytearray(
+            message['message'][MsgFieldPositions.START_POS_FIELD_1:MsgFieldPositions.END_POS_FIELD_1]))
 
         self.fluid_leak_state = state[0]