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S91.001

Non-billable

Unspecified open wound, right ankle

S91.001 is the ICD-10-CM code for Unspecified open wound, right ankle. It is a non-billable category code — use a more specific child code such as S91.001A for billing.

Status
Header (non-billable)
Chapter
S00-T88
Parent
S91.00
Subcodes
3
Edition
FY2026

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

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code S91.001?
S91.001 is the ICD-10-CM code for "Unspecified open wound, right ankle". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
Is S91.001 a billable code?
No — S91.001 is a non-billable header code. Use a more specific child code (such as S91.001A) for billing.
What are the subcodes of S91.001?
S91.001 has 3 more specific child codes, including S91.001A, S91.001D, S91.001S.

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

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