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S55.00

Non-billable

Unspecified injury of ulnar artery at forearm level

S55.00 is the ICD-10-CM code for Unspecified injury of ulnar artery at forearm level. It is a non-billable category code — use a more specific child code such as S55.001 for billing.

Status
Header (non-billable)
Chapter
S00-T88
Parent
S55.0
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 S55.00?
S55.00 is the ICD-10-CM code for "Unspecified injury of ulnar artery at forearm level". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
Is S55.00 a billable code?
No — S55.00 is a non-billable header code. Use a more specific child code (such as S55.001) for billing.
What are the subcodes of S55.00?
S55.00 has 3 more specific child codes, including S55.001, S55.002, S55.009.

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

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