B25.0

Billable

Cytomegaloviral pneumonitis

B25.0 is the ICD-10-CM code for Cytomegaloviral pneumonitis. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
A00-B99
Parent
B25
Edition
FY2026

A00-B99 Certain infectious and parasitic diseases

What this means — in plain language

MedlinePlus · NIH

Cytomegalovirus (CMV) is a virus found around the world. It is related to the viruses that cause chickenpox and infectious mononucleosis (mono). Between 50% and 80% of adults in the United States have had a CMV infection by age 40. Once CMV is in a person's body, it stays there for life. CMV is spread through close contact with body fluids. Most people with CMV don't get sick and don't know that they've been…

Read more about Cytomegalovirus Infections at MedlinePlus ↗

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

No additional coding notes for this code.

Medications indicated for this condition

FDA labeling

Drugs whose FDA labeling lists this condition's category among its indications. Informational only — not a treatment recommendation or medical advice.

Conditions mapped to this code

MedlinePlus · NIH

Plain-language health-topic references grounded in MedlinePlus (NIH/NLM).

Frequently asked questions

What is ICD-10 code B25.0?
B25.0 is the ICD-10-CM code for "Cytomegaloviral pneumonitis". It falls under A00-B99 Certain infectious and parasitic diseases.
Is B25.0 a billable code?
Yes — B25.0 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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