| Class | APPOINTMENT | references in description APPOINTMENT CLASSIFICATION CODE |
| Class | APPOINTMENT | has an attribute APPOINTMENT CLASSIFICATION CODE |
| Class | APPOINTMENT OFFER | has an attribute APPOINTMENT CLASSIFICATION CODE |
| Class | SERVICE REQUEST | has an attribute APPOINTMENT CLASSIFICATION CODE |
| Data Element | GP WRITTEN REFERRALS BOOKED | references in description APPOINTMENT CLASSIFICATION CODE |
| Data Element | GP WRITTEN REFERRALS MADE | references in description APPOINTMENT CLASSIFICATION CODE |
| Data Element | GP WRITTEN REFERRALS SEEN | references in description APPOINTMENT CLASSIFICATION CODE |
| Data Element | NUMBER OF OUT-PATIENT CONVERTED UNIQUE BOOKING REFERENCE NUMBERS | references in description APPOINTMENT CLASSIFICATION CODE |
| Central Return Form | kc53 4 | references in description APPOINTMENT CLASSIFICATION CODE |
| Central Return Form | kc53 5 | references in description APPOINTMENT CLASSIFICATION CODE |
| Central Return Form | kc53 6 | references in description APPOINTMENT CLASSIFICATION CODE |
| Central Return Form | kc53 7 | references in description APPOINTMENT CLASSIFICATION CODE |
| Central Return Form | kc63 2 | references in description APPOINTMENT CLASSIFICATION CODE |
| Central Return Form | qm08 2 (retired) | references in description APPOINTMENT CLASSIFICATION CODE |
| Central Return Form | qm08 3 (retired) | references in description APPOINTMENT CLASSIFICATION CODE |
| Central Return Form | qm08 4 (retired) | references in description APPOINTMENT CLASSIFICATION CODE |
| Central Return Form | qm08r 2 (retired) | references in description APPOINTMENT CLASSIFICATION CODE |
| Central Return Form | qm08r 3 (retired) | references in description APPOINTMENT CLASSIFICATION CODE |
| Central Return Form | qm08r 4 (retired) | references in description APPOINTMENT CLASSIFICATION CODE |
| Supporting Information | Other Appointment | references in description APPOINTMENT CLASSIFICATION CODE |