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B43

Non-billable

Chromomycosis and pheomycotic abscess

B43 is the ICD-10-CM code for Chromomycosis and pheomycotic abscess. It is a non-billable category code — use a more specific child code such as B43.0 for billing.

Status
Header (non-billable)
Chapter
A00-B99
Subcodes
5
Edition
FY2026

A00-B99 Certain infectious and parasitic diseases

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code B43?
B43 is the ICD-10-CM code for "Chromomycosis and pheomycotic abscess". It falls under A00-B99 Certain infectious and parasitic diseases.
Is B43 a billable code?
No — B43 is a non-billable header code. Use a more specific child code (such as B43.0) for billing.
What are the subcodes of B43?
B43 has 5 more specific child codes, including B43.0, B43.1, B43.2.

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

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