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A42.8

Non-billable

Other forms of actinomycosis

A42.8 is the ICD-10-CM code for Other forms of actinomycosis. It is a non-billable category code — use a more specific child code such as A42.81 for billing.

Status
Header (non-billable)
Chapter
A00-B99
Parent
A42
Subcodes
3
Edition
FY2026

A00-B99 Certain infectious and parasitic diseases

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code A42.8?
A42.8 is the ICD-10-CM code for "Other forms of actinomycosis". It falls under A00-B99 Certain infectious and parasitic diseases.
Is A42.8 a billable code?
No — A42.8 is a non-billable header code. Use a more specific child code (such as A42.81) for billing.
What are the subcodes of A42.8?
A42.8 has 3 more specific child codes, including A42.81, A42.82, A42.89.

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

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