B25

Non-billable

Cytomegaloviral disease

B25 is the ICD-10-CM code for Cytomegaloviral disease. It is a non-billable category code — use a more specific child code such as B25.0 for billing.

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

A00-B99 Certain infectious and parasitic diseases

Excludes1 — not coded here

  • congenital cytomegalovirus infection (P35.1)
  • cytomegaloviral mononucleosis (B27.1-)

Frequently asked questions

What is ICD-10 code B25?
B25 is the ICD-10-CM code for "Cytomegaloviral disease". It falls under A00-B99 Certain infectious and parasitic diseases.
Is B25 a billable code?
No — B25 is a non-billable header code. Use a more specific child code (such as B25.0) for billing.
What are the subcodes of B25?
B25 has 5 more specific child codes, including B25.0, B25.1, B25.2.
What is excluded from B25?
Excludes1 (not coded here): congenital cytomegalovirus infection (P35.1); cytomegaloviral mononucleosis (B27.1-).

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

Look up another ICD-10 code or condition

Powered by Eleplan

Free ICD-10 lookup is just the start. Eleplan keeps the whole care plan in one place.

Diagnoses, medications, documents, appointments, and the whole care team — organized and always in sync, with Ellie, your AI care assistant, on top of it. Free to start.