B05.9 ICD-10-CM Code: Measles without complication
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Official description
B05.9Measles without complication
ICD-10-CM diagnosis code · United States clinical modification
Where B05.9 sits
- 1
Chapter 1
Certain infectious and parasitic diseases (A00-B99)
- 2
Section
Viral infections characterized by skin and mucous membrane lesions (B00-B09)
- 3
Category B05
Measles
- 4
Code B05.9
Measles without complication
Notes for this code
Inclusion terms
- Measles NOS
Code first
No “code first” instruction is listed for B05.9.
Use additional code
No “use additional code” instruction is listed for B05.9.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for B05.9.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for B05.9.
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 B05.9 mean?
B05.9 is the FY 2027 U.S. ICD-10-CM code for “Measles without complication.”
Is B05.9 a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, B05.9 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 B05.9 located in ICD-10-CM?
B05.9 is listed in Chapter 1, Certain infectious and parasitic diseases (A00-B99), within Viral infections characterized by skin and mucous membrane lesions (B00-B09) (B00–B09), under category B05, Measles.
What coding notes are listed for B05.9?
Its listed inclusion terms are Measles NOS. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.