M183-char group
Arthrosis of first carpometacarpal joint
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
Codes within M18
M18.0Primary arthrosis of first carpometacarpal joints, bilateralM18.1Other primary arthrosis of first carpometacarpal jointM18.2Post-traumatic arthrosis of first carpometacarpal joints, bilateralM18.3Other post-traumatic arthrosis of first carpometacarpal jointM18.4Other secondary arthrosis of first carpometacarpal joints, bilateralM18.5Other secondary arthrosis of first carpometacarpal jointM18.9Arthrosis of first carpometacarpal joint, unspecified