Out
OUTCOME AT 4 WEEK FOLLOW-UPOUTCOME OF ATTENDANCE
OUTCOME OF ATTENDANCE FOR CHILDREN AND YOUNG PEOPLE'S HEALTH SERVICE SECONDARY USES
OUT-PATIENT CLINIC REFERRING INDICATOR
OUT-PATIENT REFERRAL INDICATOR
OVERSEAS SURGICAL TEAM MEMBER
OVERSEAS VISITOR EXEMPT CATEGORY
OVERSEAS VISITOR QUOTA NUMBER
OVERSEAS VISITOR REFERRAL PRODUCED
OVERSEAS VISITOR STATUS CLASSIFICATION
OVERSEAS VISITOR STATUS END DATE
OVERSEAS VISITOR STATUS START DATE
OVERSEAS VISITOR TREATMENT PREARRANGED
OVERSEAS VISITOR UK ARRIVAL DATE
OXYGEN SERVICE SUPPLIER INDICATOR