S56.404 (Unsp inj extensor musc/fasc/tend l mid finger at forarm lv) is an umbrella ICD-10-CM medical diagnosis code in the Injury, poisoning and certain other consequences of external causes chapter. Unspecified injury of extensor muscle, fascia and tendon of left middle finger at forearm level

ICD-10-CM · Category

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

Unspecified injury of extensor muscle, fascia and tendon of left middle finger at forearm level

Chapter S00-T88: Injury, poisoning and certain other consequences of external causes

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Sub-codes under S56.404

S56.404AUnsp inj extn musc/fasc/tend l mid finger at forarm lv, initS56.404DUnsp inj extn musc/fasc/tend l mid finger at forarm lv, subsS56.404SUnsp inj extn musc/fasc/tend l mid finger at forarm lv, sqla

Related diagnoses

S56.401Unsp inj extensor musc/fasc/tend r idx fngr at forarm lvS56.402Unsp inj extensor musc/fasc/tend l idx fngr at forarm lvS56.403Unsp inj extensor musc/fasc/tend r mid finger at forarm lvS56.405Unsp inj extensor musc/fasc/tend r rng fngr at forarm lvS56.406Unsp inj extensor musc/fasc/tend l rng fngr at forarm lvS56.407Unsp inj extn musc/fasc/tend r little finger at forarm lvS56.408Unsp inj extn musc/fasc/tend l little finger at forarm lvS56.409Unsp inj extensor musc/fasc/tend unsp finger at forarm lv

Common questions about S56.404 (Unsp inj extensor musc/fasc/tend l mid finger at forarm lv)

What does ICD-10 code S56.404 mean?
S56.404 is the ICD-10-CM 2025 code for Unsp inj extensor musc/fasc/tend l mid finger at forarm lv. Unspecified injury of extensor muscle, fascia and tendon of left middle finger at forearm level. ICD-10-CM is the medical coding system used by clinicians, hospitals and insurers worldwide to classify diseases and conditions in a standard way.
Is S56.404 a billable diagnosis code?
S56.404 is a category-level (umbrella) code rather than a billable specific code. For billing purposes, clinicians typically use a more specific sub-code under S56.404. Browse the sub-codes listed on this page.
Which ICD-10 chapter does S56.404 belong to?
S56.404 belongs to the chapter "Injury, poisoning and certain other consequences of external causes" (codes S00-T88). ICD-10-CM organises codes into 22 chapters by body system or condition type, which helps clinicians navigate related diagnoses.
Where can I get plain-language information about Unsp inj extensor musc/fasc/tend l mid finger at forarm lv?
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Source: ICD-10-CM 2025 (Centers for Medicare & Medicaid Services, public domain). Codes valid from October 1, 2024. CMS source ↗