| ICD-10 Code | Description |
| M65.80 | Other synovitis and tenosynovitis, unspecified site |
| M65.811 | Other synovitis and tenosynovitis, right shoulder |
| M65.812 | Other synovitis and tenosynovitis, left shoulder |
| M65.819 | Other synovitis and tenosynovitis, unspecified shoulder |
| M65.821 | Other synovitis and tenosynovitis, right upper arm |
| M65.822 | Other synovitis and tenosynovitis, left upper arm |
| M65.829 | Other synovitis and tenosynovitis, unspecified upper arm |
| M65.831 | Other synovitis and tenosynovitis, right forearm |
| M65.832 | Other synovitis and tenosynovitis, left forearm |
| M65.839 | Other synovitis and tenosynovitis, unspecified forearm |
| M65.841 | Other synovitis and tenosynovitis, right hand |
| M65.842 | Other synovitis and tenosynovitis, left hand |
| M65.849 | Other synovitis and tenosynovitis, unspecified hand |
| M65.851 | Other synovitis and tenosynovitis, right thigh |
| M65.852 | Other synovitis and tenosynovitis, left thigh |
| M65.859 | Other synovitis and tenosynovitis, unspecified thigh |
| M65.861 | Other synovitis and tenosynovitis, right lower leg |
| M65.862 | Other synovitis and tenosynovitis, left lower leg |
| M65.869 | Other synovitis and tenosynovitis, unspecified lower leg |
| M65.871 | Other synovitis and tenosynovitis, right ankle and foot |
| M65.872 | Other synovitis and tenosynovitis, left ankle and foot |
| M65.879 | Other synovitis and tenosynovitis, unspecified ankle and foot |
| M65.88 | Other synovitis and tenosynovitis, other site |
| M65.89 | Other synovitis and tenosynovitis, multiple sites |
