Skip to content

S56.309

Non-Billable (Header)

Unspecified injury of extensor or abductor muscles, fascia and tendons of unspecified thumb at forearm level

Code Hierarchy

Open S56.309 in the Interactive Encoder

See full code details, AI coding tips, HCC mappings, and related codes in our interactive encoder. Start your 14-day Pro trial — no credit card required.