B25.0 – Cytomegaloviral pneumonitis
ICD-10-CM 2027 diagnosis code · Other viral diseases
ICD-10-CM code
B25.0
- Code
B25.0(claims format:B250)- Description
- Cytomegaloviral pneumonitis
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 1. Certain infectious and parasitic diseases (A00-B99)
- Block
- B25-B34 Other viral diseases
- Parent codes
- B25
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
B25 – Cytomegaloviral disease
Index terms for B25.0
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in B25
Frequently asked questions
What is ICD-10 code B25.0?
B25.0 is the ICD-10-CM code for cytomegaloviral pneumonitis, in the block B25-B34 (Other viral diseases).
Is B25.0 a billable code?
Yes. B25.0 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does B25.0 belong to?
It belongs to category B25 – Cytomegaloviral disease.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.