Search Browse Crosswalk Fees Tools Pricing

Codelle

AI-powered medical coding assistant for healthcare practices and billers.

Pricing Privacy Terms

© 2026 Codelle. All rights reserved.

CPT® copyright 2026 American Medical Association. All rights reserved. CPT is a registered trademark of the American Medical Association. Applicable FARS/DFARS restrictions apply to government use. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use.

ICD-10-CM S56.40 — Unsp inj extn musc/fasc/tend a… | Codelle

ICD-10-CM/S56.4/S56.40

S56.40

ICD-10-CM

Unsp inj extn musc/fasc/tend and unsp finger at forarm lv

Unspecified injury of extensor muscle, fascia and tendon of other and unspecified finger at forearm level

Code Hierarchy

▲S56.4Inj extensor musc/fasc/tend and unsp finger at forarm lv

S56.40(current)

Subcodes (9)

S56.401Unsp inj extensor musc/fasc/tend r idx fngr at forarm lv

S56.402Unsp inj extensor musc/fasc/tend l idx fngr at forarm lv

S56.403Unsp inj extensor musc/fasc/tend r mid finger at forarm lv

S56.404Unsp inj extensor musc/fasc/tend l mid finger at forarm lv

S56.405Unsp inj extensor musc/fasc/tend r rng fngr at forarm lv

S56.406Unsp inj extensor musc/fasc/tend l rng fngr at forarm lv

S56.407Unsp inj extn musc/fasc/tend r little finger at forarm lv

S56.408Unsp inj extn musc/fasc/tend l little finger at forarm lv

S56.409Unsp inj extensor musc/fasc/tend unsp finger at forarm lv

Same Category

S56Injury of muscle, fascia and tendon at forearm level S56.0Injury of flexor musc/fasc/tend thumb at forearm level S56.00Unsp injury of flexor musc/fasc/tend thumb at forearm level S56.001Unsp injury of flexor musc/fasc/tend r thm at forarm lv S56.001AUnsp inj flexor musc/fasc/tend r thm at forarm lv, init S56.001DUnsp inj flexor musc/fasc/tend r thm at forarm lv, subs S56.001SUnsp inj flexor musc/fasc/tend r thm at forarm lv, sequela

S56.002Unsp injury of flexor musc/fasc/tend left thumb at forarm lv

S56.002AUnsp inj flexor musc/fasc/tend l thm at forarm lv, init

S56.002DUnsp inj flexor musc/fasc/tend l thm at forarm lv, subs

+5 more in this category