B25
⚠ Non-billable
Cytomegaloviral disease
ICD-10-CM · FY2026 · Certain Infectious and Parasitic Diseases
Code
B25
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Certain Infectious and Parasitic Diseases
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code B25?
ICD-10-CM code B25 represents Cytomegaloviral disease. It is a non-billable header code requiring a more specific subcategory in the Certain Infectious and Parasitic Diseases chapter, effective October 1, 2025 – September 30, 2026.
Is B25 billable?
No. B25 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is B25 in?
B25 belongs to the Certain Infectious and Parasitic Diseases chapter (A00–B99) of ICD-10-CM.
Related codes in the B25 category
Search all 98,186 ICD-10-CM codes instantly
Search ICDwise →