ICD-10-CM › M
ICD-10-CM codes starting with M
8,707 codes, page 48 of 88. Every code ever valid for billing is listed, including those now retired.
| Code | Description | Status |
|---|---|---|
| M65.96 | Unspecified synovitis and tenosynovitis, lower leg | Not billable |
| M65.961 | Unspecified synovitis and tenosynovitis, right lower leg | Valid |
| M65.962 | Unspecified synovitis and tenosynovitis, left lower leg | Valid |
| M65.969 | Unspecified synovitis and tenosynovitis, unspecified lower leg | Valid |
| M65.97 | Unspecified synovitis and tenosynovitis, ankle and foot | Not billable |
| M65.971 | Unspecified synovitis and tenosynovitis, right ankle and foot | Valid |
| M65.972 | Unspecified synovitis and tenosynovitis, left ankle and foot | Valid |
| M65.979 | Unspecified synovitis and tenosynovitis, unspecified ankle and foot | Valid |
| M65.98 | Unspecified synovitis and tenosynovitis, other site | Valid |
| M65.99 | Unspecified synovitis and tenosynovitis, multiple sites | Valid |
| M66 | Spontaneous rupture of synovium and tendon | Not billable |
| M66.0 | Rupture of popliteal cyst | Valid |
| M66.1 | Rupture of synovium | Not billable |
| M66.10 | Rupture of synovium, unspecified joint | Valid |
| M66.11 | Rupture of synovium, shoulder | Not billable |
| M66.111 | Rupture of synovium, right shoulder | Valid |
| M66.112 | Rupture of synovium, left shoulder | Valid |
| M66.119 | Rupture of synovium, unspecified shoulder | Valid |
| M66.12 | Rupture of synovium, elbow | Not billable |
| M66.121 | Rupture of synovium, right elbow | Valid |
| M66.122 | Rupture of synovium, left elbow | Valid |
| M66.129 | Rupture of synovium, unspecified elbow | Valid |
| M66.13 | Rupture of synovium, wrist | Not billable |
| M66.131 | Rupture of synovium, right wrist | Valid |
| M66.132 | Rupture of synovium, left wrist | Valid |
| M66.139 | Rupture of synovium, unspecified wrist | Valid |
| M66.14 | Rupture of synovium, hand and fingers | Not billable |
| M66.141 | Rupture of synovium, right hand | Valid |
| M66.142 | Rupture of synovium, left hand | Valid |
| M66.143 | Rupture of synovium, unspecified hand | Valid |
| M66.144 | Rupture of synovium, right finger(s) | Valid |
| M66.145 | Rupture of synovium, left finger(s) | Valid |
| M66.146 | Rupture of synovium, unspecified finger(s) | Valid |
| M66.15 | Rupture of synovium, hip | Not billable |
| M66.151 | Rupture of synovium, right hip | Valid |
| M66.152 | Rupture of synovium, left hip | Valid |
| M66.159 | Rupture of synovium, unspecified hip | Valid |
| M66.17 | Rupture of synovium, ankle, foot and toes | Not billable |
| M66.171 | Rupture of synovium, right ankle | Valid |
| M66.172 | Rupture of synovium, left ankle | Valid |
| M66.173 | Rupture of synovium, unspecified ankle | Valid |
| M66.174 | Rupture of synovium, right foot | Valid |
| M66.175 | Rupture of synovium, left foot | Valid |
| M66.176 | Rupture of synovium, unspecified foot | Valid |
| M66.177 | Rupture of synovium, right toe(s) | Valid |
| M66.178 | Rupture of synovium, left toe(s) | Valid |
| M66.179 | Rupture of synovium, unspecified toe(s) | Valid |
| M66.18 | Rupture of synovium, other site | Valid |
| M66.2 | Spontaneous rupture of extensor tendons | Not billable |
| M66.20 | Spontaneous rupture of extensor tendons, unspecified site | Valid |
| M66.21 | Spontaneous rupture of extensor tendons, shoulder | Not billable |
| M66.211 | Spontaneous rupture of extensor tendons, right shoulder | Valid |
| M66.212 | Spontaneous rupture of extensor tendons, left shoulder | Valid |
| M66.219 | Spontaneous rupture of extensor tendons, unspecified shoulder | Valid |
| M66.22 | Spontaneous rupture of extensor tendons, upper arm | Not billable |
| M66.221 | Spontaneous rupture of extensor tendons, right upper arm | Valid |
| M66.222 | Spontaneous rupture of extensor tendons, left upper arm | Valid |
| M66.229 | Spontaneous rupture of extensor tendons, unspecified upper arm | Valid |
| M66.23 | Spontaneous rupture of extensor tendons, forearm | Not billable |
| M66.231 | Spontaneous rupture of extensor tendons, right forearm | Valid |
| M66.232 | Spontaneous rupture of extensor tendons, left forearm | Valid |
| M66.239 | Spontaneous rupture of extensor tendons, unspecified forearm | Valid |
| M66.24 | Spontaneous rupture of extensor tendons, hand | Not billable |
| M66.241 | Spontaneous rupture of extensor tendons, right hand | Valid |
| M66.242 | Spontaneous rupture of extensor tendons, left hand | Valid |
| M66.249 | Spontaneous rupture of extensor tendons, unspecified hand | Valid |
| M66.25 | Spontaneous rupture of extensor tendons, thigh | Not billable |
| M66.251 | Spontaneous rupture of extensor tendons, right thigh | Valid |
| M66.252 | Spontaneous rupture of extensor tendons, left thigh | Valid |
| M66.259 | Spontaneous rupture of extensor tendons, unspecified thigh | Valid |
| M66.26 | Spontaneous rupture of extensor tendons, lower leg | Not billable |
| M66.261 | Spontaneous rupture of extensor tendons, right lower leg | Valid |
| M66.262 | Spontaneous rupture of extensor tendons, left lower leg | Valid |
| M66.269 | Spontaneous rupture of extensor tendons, unspecified lower leg | Valid |
| M66.27 | Spontaneous rupture of extensor tendons, ankle and foot | Not billable |
| M66.271 | Spontaneous rupture of extensor tendons, right ankle and foot | Valid |
| M66.272 | Spontaneous rupture of extensor tendons, left ankle and foot | Valid |
| M66.279 | Spontaneous rupture of extensor tendons, unspecified ankle and foot | Valid |
| M66.28 | Spontaneous rupture of extensor tendons, other site | Valid |
| M66.29 | Spontaneous rupture of extensor tendons, multiple sites | Valid |
| M66.3 | Spontaneous rupture of flexor tendons | Not billable |
| M66.30 | Spontaneous rupture of flexor tendons, unspecified site | Valid |
| M66.31 | Spontaneous rupture of flexor tendons, shoulder | Not billable |
| M66.311 | Spontaneous rupture of flexor tendons, right shoulder | Valid |
| M66.312 | Spontaneous rupture of flexor tendons, left shoulder | Valid |
| M66.319 | Spontaneous rupture of flexor tendons, unspecified shoulder | Valid |
| M66.32 | Spontaneous rupture of flexor tendons, upper arm | Not billable |
| M66.321 | Spontaneous rupture of flexor tendons, right upper arm | Valid |
| M66.322 | Spontaneous rupture of flexor tendons, left upper arm | Valid |
| M66.329 | Spontaneous rupture of flexor tendons, unspecified upper arm | Valid |
| M66.33 | Spontaneous rupture of flexor tendons, forearm | Not billable |
| M66.331 | Spontaneous rupture of flexor tendons, right forearm | Valid |
| M66.332 | Spontaneous rupture of flexor tendons, left forearm | Valid |
| M66.339 | Spontaneous rupture of flexor tendons, unspecified forearm | Valid |
| M66.34 | Spontaneous rupture of flexor tendons, hand | Not billable |
| M66.341 | Spontaneous rupture of flexor tendons, right hand | Valid |
| M66.342 | Spontaneous rupture of flexor tendons, left hand | Valid |
| M66.349 | Spontaneous rupture of flexor tendons, unspecified hand | Valid |
| M66.35 | Spontaneous rupture of flexor tendons, thigh | Not billable |
| M66.351 | Spontaneous rupture of flexor tendons, right thigh | Valid |