M12.06: Chronic postrheumatic arthropathy [Jaccoud], knee |
| M12.061: Chronic postrheumatic arthropathy [Jaccoud], right knee |
| M12.062: Chronic postrheumatic arthropathy [Jaccoud], left knee |
| M12.069: Chronic postrheumatic arthropathy [Jaccoud], unspecified knee |