Out
OUTCOME AT 4 WEEK FOLLOW-UP FOR STOP SMOKINGOUTCOME OF ATTENDANCE
OUT-PATIENT ATTENDANCE OUTCOME
OVARY SURFACE INVOLVEMENT INDICATOR
OVERSEAS VISITOR CHARGING CATEGORY
OVERSEAS VISITOR EXEMPT CATEGORY
OVERSEAS VISITOR STATUS CLASSIFICATION
OVERSEAS VISITOR STATUS END DATE
OVERSEAS VISITOR STATUS START DATE
OVERSEAS VISITOR UK ARRIVAL DATE
OXYGEN ADMINISTERED INDICATOR
OXYGEN DELIVERY MODE FOR NATIONAL NEONATAL DATA SET
OXYGEN THERAPY AMOUNT CODE ON DISCHARGE FROM NEONATAL CRITICAL CARE
