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T22.539

Non-billable

Corrosion of first degree of unspecified upper arm

T22.539 is the ICD-10-CM code for Corrosion of first degree of unspecified upper arm. It is a non-billable category code — use a more specific child code such as T22.539A for billing.

Status
Header (non-billable)
Chapter
S00-T88
Parent
T22.53
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 T22.539?
T22.539 is the ICD-10-CM code for "Corrosion of first degree of unspecified upper arm". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
Is T22.539 a billable code?
No — T22.539 is a non-billable header code. Use a more specific child code (such as T22.539A) for billing.
What are the subcodes of T22.539?
T22.539 has 3 more specific child codes, including T22.539A, T22.539D, T22.539S.

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

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