| ICD-10 Code | Description |
| M12.20 | Villonodular synovitis (pigmented), unspecified site |
| M12.211 | Villonodular synovitis (pigmented), right shoulder |
| M12.212 | Villonodular synovitis (pigmented), left shoulder |
| M12.219 | Villonodular synovitis (pigmented), unspecified shoulder |
| M12.221 | Villonodular synovitis (pigmented), right elbow |
| M12.222 | Villonodular synovitis (pigmented), left elbow |
| M12.229 | Villonodular synovitis (pigmented), unspecified elbow |
| M12.231 | Villonodular synovitis (pigmented), right wrist |
| M12.232 | Villonodular synovitis (pigmented), left wrist |
| M12.239 | Villonodular synovitis (pigmented), unspecified wrist |
| M12.241 | Villonodular synovitis (pigmented), right hand |
| M12.242 | Villonodular synovitis (pigmented), left hand |
| M12.249 | Villonodular synovitis (pigmented), unspecified hand |
| M12.251 | Villonodular synovitis (pigmented), right hip |
| M12.252 | Villonodular synovitis (pigmented), left hip |
| M12.259 | Villonodular synovitis (pigmented), unspecified hip |
| M12.261 | Villonodular synovitis (pigmented), right knee |
| M12.262 | Villonodular synovitis (pigmented), left knee |
| M12.269 | Villonodular synovitis (pigmented), unspecified knee |
| M12.271 | Villonodular synovitis (pigmented), right ankle and foot |
| M12.272 | Villonodular synovitis (pigmented), left ankle and foot |
| M12.279 | Villonodular synovitis (pigmented), unspecified ankle and foot |
| M12.28 | Villonodular synovitis (pigmented), other specified site |
| M12.29 | Villonodular synovitis (pigmented), multiple sites |
