Index: dialin/common/msg_ids.py
===================================================================
diff -u -rb325782a4c7ab9446c8c78259a5b8c8fe5bf7ef5 -r11b3f6f190446f11633a31aa05bc332e57d3e2d6
--- dialin/common/msg_ids.py	(.../msg_ids.py)	(revision b325782a4c7ab9446c8c78259a5b8c8fe5bf7ef5)
+++ dialin/common/msg_ids.py	(.../msg_ids.py)	(revision 11b3f6f190446f11633a31aa05bc332e57d3e2d6)
@@ -229,8 +229,8 @@
     MSG_ID_DG_DRAIN_MODE_DATA = 0xCE
     MSG_ID_UI_INSTITUTIONAL_RECORD_REQUEST = 0xCF
     MSG_ID_HD_INSTITUTIONAL_RECORD_RESPONSE = 0xD0
-    MSG_ID_DG_RO_REJ_RATIO_FROM_HD_INSTIT_RECORD_REQUEST = 0xD1
-    MSG_ID_HD_RO_REJ_RATIO_FROM_HD_INSTIT_RECORD_TO_DG_RESPONSE = 0xD2
+    MSG_ID_DG_MAX_RO_REJ_RATIO_FROM_HD_INSTIT_RECORD_REQUEST = 0xD1
+    MSG_ID_HD_MAX_RO_REJ_RATIO_FROM_HD_INSTIT_RECORD_RESPONSE = 0xD2
 
     MSG_ID_CAN_ERROR_COUNT = 0x999
 
Index: dialin/hd/institutional_record.py
===================================================================
diff -u -r4c650c07d392c1033aaf8bea0f77647f40ff447e -r11b3f6f190446f11633a31aa05bc332e57d3e2d6
--- dialin/hd/institutional_record.py	(.../institutional_record.py)	(revision 4c650c07d392c1033aaf8bea0f77647f40ff447e)
+++ dialin/hd/institutional_record.py	(.../institutional_record.py)	(revision 11b3f6f190446f11633a31aa05bc332e57d3e2d6)
@@ -57,7 +57,7 @@
     _DEFAULT_MIN_HEPARIN_BOLUS_VOLUME_ML =          0.0
     _DEFAULT_MAX_HEPARIN_BOLUS_VOLUME_ML =          2.0
     _DEFAULT_ENABLE_CHEM_DISINFECT =                0
-    _DEFAULT_RO_REJECTION_RATIO =                   0.1
+    _DEFAULT_MAX_RO_REJECTION_RATIO =               0.1
 
     _RECORD_SPECS_BYTES = 12
     _DEFAULT_TIME_VALUE = 0
@@ -330,7 +330,7 @@
                  'min_heparin_bolus_volume_ml': ['<f', self._DEFAULT_MIN_HEPARIN_BOLUS_VOLUME_ML],
                  'max_heparin_bolus_volume_ml': ['<f', self._DEFAULT_MAX_HEPARIN_BOLUS_VOLUME_ML],
                  'enable_chemical_disinfect': ['<i', self._DEFAULT_ENABLE_CHEM_DISINFECT],
-                 'ro_rejection_ratio': ['<f', self._DEFAULT_RO_REJECTION_RATIO],
+                 'max_ro_rejection_ratio': ['<f', self._DEFAULT_MAX_RO_REJECTION_RATIO],
                  'calibration_time': ['<i', self._DEFAULT_TIME_VALUE],
                  'crc': ['<H', self._DEFAULT_CRC_VALUE]}})