| ICD-10 Code | Description |
| M66.0 | Rupture of popliteal cyst |
| M66.10 | Rupture of synovium, unspecified joint |
| M66.111 | Rupture of synovium, right shoulder |
| M66.112 | Rupture of synovium, left shoulder |
| M66.119 | Rupture of synovium, unspecified shoulder |
| M66.121 | Rupture of synovium, right elbow |
| M66.122 | Rupture of synovium, left elbow |
| M66.129 | Rupture of synovium, unspecified elbow |
| M66.131 | Rupture of synovium, right wrist |
| M66.132 | Rupture of synovium, left wrist |
| M66.139 | Rupture of synovium, unspecified wrist |
| M66.141 | Rupture of synovium, right hand |
| M66.142 | Rupture of synovium, left hand |
| M66.143 | Rupture of synovium, unspecified hand |
| M66.144 | Rupture of synovium, right finger(s) |
| M66.145 | Rupture of synovium, left finger(s) |
| M66.146 | Rupture of synovium, unspecified finger(s) |
| M66.151 | Rupture of synovium, right hip |
| M66.152 | Rupture of synovium, left hip |
| M66.159 | Rupture of synovium, unspecified hip |
| M66.171 | Rupture of synovium, right ankle |
| M66.172 | Rupture of synovium, left ankle |
| M66.173 | Rupture of synovium, unspecified ankle |
| M66.174 | Rupture of synovium, right foot |
| M66.175 | Rupture of synovium, left foot |
| M66.176 | Rupture of synovium, unspecified foot |
| M66.177 | Rupture of synovium, right toe(s) |
| M66.178 | Rupture of synovium, left toe(s) |
| M66.179 | Rupture of synovium, unspecified toe(s) |
| M66.18 | Rupture of synovium, other site |
| M66.20 | Spontaneous rupture of extensor tendons, unspecified site |
| M66.211 | Spontaneous rupture of extensor tendons, right shoulder |
| M66.212 | Spontaneous rupture of extensor tendons, left shoulder |
| M66.219 | Spontaneous rupture of extensor tendons, unspecified shoulder |
| M66.221 | Spontaneous rupture of extensor tendons, right upper arm |
| M66.222 | Spontaneous rupture of extensor tendons, left upper arm |
| M66.229 | Spontaneous rupture of extensor tendons, unspecified upper arm |
| M66.231 | Spontaneous rupture of extensor tendons, right forearm |
| M66.232 | Spontaneous rupture of extensor tendons, left forearm |
| M66.239 | Spontaneous rupture of extensor tendons, unspecified forearm |
| M66.241 | Spontaneous rupture of extensor tendons, right hand |
| M66.242 | Spontaneous rupture of extensor tendons, left hand |
| M66.249 | Spontaneous rupture of extensor tendons, unspecified hand |
| M66.251 | Spontaneous rupture of extensor tendons, right thigh |
| M66.252 | Spontaneous rupture of extensor tendons, left thigh |
| M66.259 | Spontaneous rupture of extensor tendons, unspecified thigh |
| M66.261 | Spontaneous rupture of extensor tendons, right lower leg |
| M66.262 | Spontaneous rupture of extensor tendons, left lower leg |
| M66.269 | Spontaneous rupture of extensor tendons, unspecified lower leg |
| M66.271 | Spontaneous rupture of extensor tendons, right ankle and foot |
| M66.272 | Spontaneous rupture of extensor tendons, left ankle and foot |
| M66.279 | Spontaneous rupture of extensor tendons, unspecified ankle and foot |
| M66.28 | Spontaneous rupture of extensor tendons, other site |
| M66.29 | Spontaneous rupture of extensor tendons, multiple sites |
| M66.30 | Spontaneous rupture of flexor tendons, unspecified site |
| M66.311 | Spontaneous rupture of flexor tendons, right shoulder |
| M66.312 | Spontaneous rupture of flexor tendons, left shoulder |
| M66.319 | Spontaneous rupture of flexor tendons, unspecified shoulder |
| M66.321 | Spontaneous rupture of flexor tendons, right upper arm |
| M66.322 | Spontaneous rupture of flexor tendons, left upper arm |
| M66.329 | Spontaneous rupture of flexor tendons, unspecified upper arm |
| M66.331 | Spontaneous rupture of flexor tendons, right forearm |
| M66.332 | Spontaneous rupture of flexor tendons, left forearm |
| M66.339 | Spontaneous rupture of flexor tendons, unspecified forearm |
| M66.341 | Spontaneous rupture of flexor tendons, right hand |
| M66.342 | Spontaneous rupture of flexor tendons, left hand |
| M66.349 | Spontaneous rupture of flexor tendons, unspecified hand |
| M66.351 | Spontaneous rupture of flexor tendons, right thigh |
| M66.352 | Spontaneous rupture of flexor tendons, left thigh |
| M66.359 | Spontaneous rupture of flexor tendons, unspecified thigh |
| M66.361 | Spontaneous rupture of flexor tendons, right lower leg |
| M66.362 | Spontaneous rupture of flexor tendons, left lower leg |
| M66.369 | Spontaneous rupture of flexor tendons, unspecified lower leg |
| M66.371 | Spontaneous rupture of flexor tendons, right ankle and foot |
| M66.372 | Spontaneous rupture of flexor tendons, left ankle and foot |
| M66.379 | Spontaneous rupture of flexor tendons, unspecified ankle and foot |
| M66.38 | Spontaneous rupture of flexor tendons, other site |
| M66.39 | Spontaneous rupture of flexor tendons, multiple sites |
| M66.80 | Spontaneous rupture of other tendons, unspecified site |
| M66.811 | Spontaneous rupture of other tendons, right shoulder |
| M66.812 | Spontaneous rupture of other tendons, left shoulder |
| M66.819 | Spontaneous rupture of other tendons, unspecified shoulder |
| M66.821 | Spontaneous rupture of other tendons, right upper arm |
| M66.822 | Spontaneous rupture of other tendons, left upper arm |
| M66.829 | Spontaneous rupture of other tendons, unspecified upper arm |
| M66.831 | Spontaneous rupture of other tendons, right forearm |
| M66.832 | Spontaneous rupture of other tendons, left forearm |
| M66.839 | Spontaneous rupture of other tendons, unspecified forearm |
| M66.841 | Spontaneous rupture of other tendons, right hand |
| M66.842 | Spontaneous rupture of other tendons, left hand |
| M66.849 | Spontaneous rupture of other tendons, unspecified hand |
| M66.851 | Spontaneous rupture of other tendons, right thigh |
| M66.852 | Spontaneous rupture of other tendons, left thigh |
| M66.859 | Spontaneous rupture of other tendons, unspecified thigh |
| M66.861 | Spontaneous rupture of other tendons, right lower leg |
| M66.862 | Spontaneous rupture of other tendons, left lower leg |
| M66.869 | Spontaneous rupture of other tendons, unspecified lower leg |
| M66.871 | Spontaneous rupture of other tendons, right ankle and foot |
| M66.872 | Spontaneous rupture of other tendons, left ankle and foot |
| M66.879 | Spontaneous rupture of other tendons, unspecified ankle and foot |
| M66.88 | Spontaneous rupture of other tendons, other sites |
| M66.89 | Spontaneous rupture of other tendons, multiple sites |
| M66.9 | Spontaneous rupture of unspecified tendon |
