B49

Billable

Unspecified mycosis

B49 is the ICD-10-CM code for Unspecified mycosis. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
A00-B99
Edition
FY2026

A00-B99 Certain infectious and parasitic diseases

What this means — in plain language

MedlinePlus · NIH

If you have ever had athlete's foot or a yeast infection , you can blame a fungus. A fungus is a primitive organism. Mushrooms, mold and mildew are examples. Fungi live in air, in soil, on plants and in water. Some live in the human body. Only about half of all types of fungi are harmful. Some fungi reproduce through tiny spores in the air. You can inhale the spores or they can land on you. As a result, fungal…

Read more about Fungal Infections at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

Includes

  • Fungemia NOS

Frequently asked questions

What is ICD-10 code B49?
B49 is the ICD-10-CM code for "Unspecified mycosis". It falls under A00-B99 Certain infectious and parasitic diseases.
Is B49 a billable code?
Yes — B49 is a billable, specific ICD-10-CM code valid for reimbursement.

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

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