ICD-10-CM

S40.929: Unspecified superficial injury of unspecified upper arm

A header, not a billable code. Bill a more specific code under it.

Source: CDC ICD-10-CM FY2027 order file dated June 16, 2026. Publisher page

Run it in Rivvi

Check every code on your export

Upload a claims or problem-list export. Rivvi flags codes that are not billable, replaced, or unspecified when a specific code exists.

Free to start. Opens Rivvi, the AI workspace for healthcare teams.

A header groups codes and is not billed. A billable code is one you can report.

It's the public CDC file. Check the current ICD-10-CM guidelines before you code.