Diagnosis Code

M66.239 SPONTANEOUS RUPTURE OF EXTENSOR TENDONS, UNSPECIFIED FOREARM


Code Information

Diagnosis Code: M66.239

Short Description: Spontaneous rupture of extensor tendons, unspecified forearm

Long Description: Spontaneous rupture of extensor tendons, unspecified forearm

The code M66.239 is VALID for claim submission

Code Classification:

  • Diseases of the musculoskeletal system and connective tissue (M00–M99)
    • Disorders of synovium and tendon (M65-M67)
      • Spontaneous rupture of synovium and tendon (M66)
        • M66.239 Spontaneous rupture of extensor tendons, unspecified forearm

Code Version: 2022 ICD-10-CM


Diagnostic Related Group(s)

The code M66.239 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Tendonitis, Myositis And Bursitis With Mcc (557)
  • Tendonitis, Myositis And Bursitis Without Mcc (558)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
M66.239 Right Arrow 727.63 Rupt exten tendon hand

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
M66 Spontaneous rupture of synovium and tendon
M66.0 Rupture of popliteal cyst
M66.1 Rupture of synovium
M66.10 Rupture of synovium, unspecified joint
M66.11 Rupture of synovium, shoulder
M66.111 Rupture of synovium, right shoulder
M66.112 Rupture of synovium, left shoulder
M66.119 Rupture of synovium, unspecified shoulder
M66.12 Rupture of synovium, elbow
M66.121 Rupture of synovium, right elbow
M66.122 Rupture of synovium, left elbow
M66.129 Rupture of synovium, unspecified elbow
M66.13 Rupture of synovium, wrist
M66.131 Rupture of synovium, right wrist
M66.132 Rupture of synovium, left wrist
M66.139 Rupture of synovium, unspecified wrist
M66.14 Rupture of synovium, hand and fingers
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)
M66.15 Rupture of synovium, hip
M66.151 Rupture of synovium, right hip
M66.152 Rupture of synovium, left hip
M66.159 Rupture of synovium, unspecified hip
M66.17 Rupture of synovium, ankle, foot and toes
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
M66.2 Spontaneous rupture of extensor tendons
M66.20 Spontaneous rupture of extensor tendons, unspecified site
M66.21 Spontaneous rupture of extensor tendons, shoulder
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
M66.22 Spontaneous rupture of extensor tendons, upper arm
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
M66.23 Spontaneous rupture of extensor tendons, forearm
M66.231 Spontaneous rupture of extensor tendons, right forearm
M66.232 Spontaneous rupture of extensor tendons, left forearm
M66.24 Spontaneous rupture of extensor tendons, hand
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
M66.25 Spontaneous rupture of extensor tendons, thigh
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
M66.26 Spontaneous rupture of extensor tendons, lower leg
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
M66.27 Spontaneous rupture of extensor tendons, ankle and foot
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
M66.3 Spontaneous rupture of flexor tendons
M66.30 Spontaneous rupture of flexor tendons, unspecified site
M66.31 Spontaneous rupture of flexor tendons, shoulder
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
M66.32 Spontaneous rupture of flexor tendons, upper arm
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
M66.33 Spontaneous rupture of flexor tendons, forearm
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
M66.34 Spontaneous rupture of flexor tendons, hand
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
M66.35 Spontaneous rupture of flexor tendons, thigh
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
M66.36 Spontaneous rupture of flexor tendons, lower leg
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
M66.37 Spontaneous rupture of flexor tendons, ankle and foot
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
M66.8 Spontaneous rupture of other tendons
M66.80 Spontaneous rupture of other tendons, unspecified site
M66.81 Spontaneous rupture of other tendons, shoulder
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
M66.82 Spontaneous rupture of other tendons, upper arm
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
M66.83 Spontaneous rupture of other tendons, forearm
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
M66.84 Spontaneous rupture of other tendons, hand
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
M66.85 Spontaneous rupture of other tendons, thigh
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
M66.86 Spontaneous rupture of other tendons, lower leg
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
M66.87 Spontaneous rupture of other tendons, ankle and foot
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


This page was last updated on: 10/1/2023