Index: MsgDefs.h
===================================================================
diff -u -r55685b0c28d6f95647e2014712ae76e1f6a02308 -r73ef0c58ea2b67ec0115fbd1504eb72d2a635737
--- MsgDefs.h	(.../MsgDefs.h)	(revision 55685b0c28d6f95647e2014712ae76e1f6a02308)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision 73ef0c58ea2b67ec0115fbd1504eb72d2a635737)
@@ -44,10 +44,7 @@
     MSG_ID_USER_UF_SETTINGS_CHANGE_RESPONSE = 0x13,                     ///< HD response to user request to change ultrafiltration settings.
     MSG_ID_USER_SALINE_BOLUS_RESPONSE = 0x14,                           ///< HD response to user saline bolus request.
     MSG_ID_USER_CONFIRM_UF_SETTINGS_CHANGE = 0x15,                      ///< User confirmation of ultrafiltration settings change.
-#ifdef CAN_TEST
-    MSG_ID_HD_CAN_TEST_1_LARGE_FREQ,
-    MSG_ID_DG_CAN_TEST_1_LARGE_FREQ,
-#endif
+    MSG_ID_USER_TREATMENT_TIME_CHANGE_REQUEST = 0x16,                   ///< User request to change treatment duration.
 
     // service/test CAN messages