Index: firmware/App/Modes/ModeTreatment.h
===================================================================
diff -u -r52787cd53986cfd0abb7e674bf096898e5070f9a -r5069769a675a529142dfd5f9fb2491380cec8b83
--- firmware/App/Modes/ModeTreatment.h	(.../ModeTreatment.h)	(revision 52787cd53986cfd0abb7e674bf096898e5070f9a)
+++ firmware/App/Modes/ModeTreatment.h	(.../ModeTreatment.h)	(revision 5069769a675a529142dfd5f9fb2491380cec8b83)
@@ -89,9 +89,11 @@
 typedef struct
 {
     U32 mDuration;                                              ///< Isolated UF duration in minutes.
-    U32 mSetVolume;                                             ///< Isolated UF set volume in mL.
-    U32 mVolumeDelivered;                                       ///< Isolated UF volume delivered in mL.
-    U32 mRate;                                                  ///< Isolated UF rate in mL/min.
+    U32 mElapsedTime;                                           ///< Isolated UF elapsed time in seconds.
+    U32 mRemainingTime;                                         ///< ISO UF remaining time in seconds
+    F32 mSetVolume;                                             ///< Isolated UF set volume in mL.
+    F32 mVolumeDelivered;                                       ///< Isolated UF volume delivered in mL.
+    F32 mRate;                                                  ///< Isolated UF rate in mL/min.
 } ISOLATED_UF_DATA_PAYLOAD_T;
 
 /// Payload record structure for the in-line pressure limits change response.