| M66.10 | Rupture of synovium, unspecified joint | BILLABLE CODE |
| M66.11 | Rupture of synovium, shoulder | NON-BILLABLE CODE |
| M66.111 | Rupture of synovium, right shoulder | BILLABLE CODE |
| M66.112 | Rupture of synovium, left shoulder | BILLABLE CODE |
| M66.119 | Rupture of synovium, unspecified shoulder | BILLABLE CODE |
| M66.12 | Rupture of synovium, elbow | NON-BILLABLE CODE |
| M66.121 | Rupture of synovium, right elbow | BILLABLE CODE |
| M66.122 | Rupture of synovium, left elbow | BILLABLE CODE |
| M66.129 | Rupture of synovium, unspecified elbow | BILLABLE CODE |
| M66.13 | Rupture of synovium, wrist | NON-BILLABLE CODE |
| M66.131 | Rupture of synovium, right wrist | BILLABLE CODE |
| M66.132 | Rupture of synovium, left wrist | BILLABLE CODE |
| M66.139 | Rupture of synovium, unspecified wrist | BILLABLE CODE |
| M66.14 | Rupture of synovium, hand and fingers | NON-BILLABLE CODE |
| M66.141 | Rupture of synovium, right hand | BILLABLE CODE |
| M66.142 | Rupture of synovium, left hand | BILLABLE CODE |
| M66.143 | Rupture of synovium, unspecified hand | BILLABLE CODE |
| M66.144 | Rupture of synovium, right finger(s) | BILLABLE CODE |
| M66.145 | Rupture of synovium, left finger(s) | BILLABLE CODE |
| M66.146 | Rupture of synovium, unspecified finger(s) | BILLABLE CODE |
| M66.15 | Rupture of synovium, hip | NON-BILLABLE CODE |
| M66.151 | Rupture of synovium, right hip | BILLABLE CODE |
| M66.152 | Rupture of synovium, left hip | BILLABLE CODE |
| M66.159 | Rupture of synovium, unspecified hip | BILLABLE CODE |
| M66.17 | Rupture of synovium, ankle, foot and toes | NON-BILLABLE CODE |
| M66.171 | Rupture of synovium, right ankle | BILLABLE CODE |
| M66.172 | Rupture of synovium, left ankle | BILLABLE CODE |
| M66.173 | Rupture of synovium, unspecified ankle | BILLABLE CODE |
| M66.174 | Rupture of synovium, right foot | BILLABLE CODE |
| M66.175 | Rupture of synovium, left foot | BILLABLE CODE |
| M66.176 | Rupture of synovium, unspecified foot | BILLABLE CODE |
| M66.177 | Rupture of synovium, right toe(s) | BILLABLE CODE |
| M66.178 | Rupture of synovium, left toe(s) | BILLABLE CODE |
| M66.179 | Rupture of synovium, unspecified toe(s) | BILLABLE CODE |
| M66.18 | Rupture of synovium, other site | BILLABLE CODE |
