| CLASS | H&P.PX | LP7801-6 |
| COMPONENT | Knee swelling frequency | LP430568-8 |
| PROPERTY | Find | LP6813-2 |
| TIME_ASPCT | Pt | LP6960-1 |
| SYSTEM | ^Patient | LP310005-6 |
| SCALE_TYP | Ord | LP7751-3 |
| AnswerList | Lysholm - Swelling | LL6121-9 |
| parent | Clinical terms not yet categorized | LP248771-0 |
| CLASSTYPE | Clinical class | |
| ORDER_OBS | Observation | |
| UNITSREQUIRED | N | |
| STATUS | ACTIVE |
| LONG_COMMON_NAME | en-US | Knee swelling frequency |
| LONG_COMMON_NAME | en-US | Knee swelling frequency |
| SHORTNAME | en-US | Knee swelling frequency |
LOINC Version: 2.81