B25.8 ICD-10-CM Code: Other cytomegaloviral diseases
B25.8 is the billable ICD-10-CM code for “Other cytomegaloviral diseases” in the FY 2027 U.S. code set, effective Oct 1, 2026.
Official description
B25.8Other cytomegaloviral diseases
ICD-10-CM diagnosis code · United States clinical modification
Where B25.8 sits
- 1
Chapter 1
Certain infectious and parasitic diseases (A00-B99)
- 2
Section
Other viral diseases (B25-B34)
- 3
Category B25
Cytomegaloviral disease
- 4
Code B25.8
Other cytomegaloviral diseases
Notes for this code
Inclusion terms
- Cytomegaloviral encephalitis
Code first
No “code first” instruction is listed for B25.8.
Use additional code
No “use additional code” instruction is listed for B25.8.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for B25.8.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for B25.8.
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Frequently asked questions
What does ICD-10-CM code B25.8 mean?
B25.8 is the FY 2027 U.S. ICD-10-CM code for “Other cytomegaloviral diseases.”
Is B25.8 a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, B25.8 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.
Where is B25.8 located in ICD-10-CM?
B25.8 is listed in Chapter 1, Certain infectious and parasitic diseases (A00-B99), within Other viral diseases (B25-B34) (B25–B34), under category B25, Cytomegaloviral disease.
What coding notes are listed for B25.8?
Its listed inclusion terms are Cytomegaloviral encephalitis. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.