| M66862 | Spontaneous rupture of other tendons, left lower leg |
| M66869 | Spontaneous rupture of other tendons, unspecified lower leg |
| M6687 | Spontaneous rupture of other tendons, ankle and foot |
| M66871 | Spontaneous rupture of other tendons, right ankle and foot |
| M66872 | Spontaneous rupture of other tendons, left ankle and foot |
| M66879 | Spontaneous rupture of other tendons, unspecified ankle and foot |
| M6688 | Spontaneous rupture of other tendons, other sites |
| M6689 | Spontaneous rupture of other tendons, multiple sites |
| M669 | Spontaneous rupture of unspecified tendon |
| M67 | Other disorders of synovium and tendon |
| M670 | Short Achilles tendon (acquired) |
| M6700 | Short Achilles tendon (acquired), unspecified ankle |
| M6701 | Short Achilles tendon (acquired), right ankle |
| M6702 | Short Achilles tendon (acquired), left ankle |
| M672 | Synovial hypertrophy, not elsewhere classified |
| M6720 | Synovial hypertrophy, not elsewhere classified, unspecified site |
| M6721 | Synovial hypertrophy, not elsewhere classified, shoulder |
| M67211 | Synovial hypertrophy, not elsewhere classified, right shoulder |
| M67212 | Synovial hypertrophy, not elsewhere classified, left shoulder |
| M67219 | Synovial hypertrophy, not elsewhere classified, unspecified shoulder |
| M6722 | Synovial hypertrophy, not elsewhere classified, upper arm |
| M67221 | Synovial hypertrophy, not elsewhere classified, right upper arm |
| M67222 | Synovial hypertrophy, not elsewhere classified, left upper arm |
| M67229 | Synovial hypertrophy, not elsewhere classified, unspecified upper arm |
| M6723 | Synovial hypertrophy, not elsewhere classified, forearm |
| M67231 | Synovial hypertrophy, not elsewhere classified, right forearm |
| M67232 | Synovial hypertrophy, not elsewhere classified, left forearm Synovial hypertrophy, not elsewhere classified, left forearm |
| M67239 | Synovial hypertrophy, not elsewhere classified, unsp forearm Synovial hypertrophy, not elsewhere classified, unspecified forearm |
| M6724 | Synovial hypertrophy, not elsewhere classified, hand |
| M67241 | Synovial hypertrophy, not elsewhere classified, right hand |
| M67242 | Synovial hypertrophy, not elsewhere classified, left hand |
| M67249 | Synovial hypertrophy, not elsewhere classified, unspecified hand |
| M6725 | Synovial hypertrophy, not elsewhere classified, thigh |
| M67251 | Synovial hypertrophy, not elsewhere classified, right thigh |
| M67252 | Synovial hypertrophy, not elsewhere classified, left thigh |
| M67259 | Synovial hypertrophy, not elsewhere classified, unspecified thigh |
| M6726 | Synovial hypertrophy, not elsewhere classified, lower leg |
| M67261 | Synovial hypertrophy, not elsewhere classified, right lower leg |
| M67262 | Synovial hypertrophy, not elsewhere classified, left lower leg |
| M67269 | Synovial hypertrophy, not elsewhere classified, unspecified lower leg |
| M6727 | Synovial hypertrophy, not elsewhere classified, ankle and foot |
| M67271 | Synovial hypertrophy, not elsewhere classified, right ankle and foot |
| M67272 | Synovial hypertrophy, not elsewhere classified, left ankle and foot |
| M67279 | Synovial hypertrophy, not elsewhere classified, unspecified ankle and foot |
| M6728 | Synovial hypertrophy, not elsewhere classified, other site |
| M6729 | Synovial hypertrophy, not elsewhere classified, multiple sites |
| M673 | Transient synovitis |
| M6730 | Transient synovitis, unspecified site |
| M6731 | Transient synovitis, shoulder |
| M67311 | Transient synovitis, right shoulder |