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S09.1

Non-billable

Injury of muscle and tendon of head

S09.1 is the ICD-10-CM code for Injury of muscle and tendon of head. It is a non-billable category code — use a more specific child code such as S09.10 for billing.

Status
Header (non-billable)
Chapter
S00-T88
Parent
S09
Subcodes
4
Edition
FY2026

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

Excludes2 — not included here

  • •sprain to joints and ligament of head (S03.9)

Notes

  • •any associated open wound (S01.-)

Frequently asked questions

What is ICD-10 code S09.1?
S09.1 is the ICD-10-CM code for "Injury of muscle and tendon of head". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
Is S09.1 a billable code?
No — S09.1 is a non-billable header code. Use a more specific child code (such as S09.10) for billing.
What are the subcodes of S09.1?
S09.1 has 4 more specific child codes, including S09.10, S09.11, S09.12.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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