B25

B25: Cytomegaloviral disease

Non-billable headerICD-10-CM

B25 is a non-billable header ICD-10-CM code for cytomegaloviral disease. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

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

Other codes that can never be billed with B25

Their own Excludes1 notes name this code, so the conflict is not listed above.

J17Pneumonia in diseases classified elsewhere
K77Liver disorders in diseases classified elsewhere
K87Disorders of gallbladder, biliary tract and pancreas in diseases classified elsewhere
A85Other viral encephalitis, not elsewhere classified
B34Viral infection of unspecified site

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead B25

5 child codes. Green means billable.