B26 ICD-10-CM Code: Mumps
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
B26Mumps
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where B26 sits
- 1
Chapter 1
Certain infectious and parasitic diseases (A00-B99)
- 2
Section
Other viral diseases (B25-B34)
- 3
Category B26
Mumps
- 4
Code B26
Mumps
More specific choices
Codes under B26
B26 is a non-billable category. Choose the child code that best matches the documented diagnosis.
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for B26.
Code first
No “code first” instruction is listed for B26.
Use additional code
No “use additional code” instruction is listed for B26.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for B26.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for B26.
Transparency
Source and release
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.
Review the CDC/NCHS ICD-10-CM sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code B26 mean?
B26 is the FY 2027 U.S. ICD-10-CM code for “Mumps.”
Is B26 a billable or specific ICD-10-CM code?
No. B26 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is B26 located in ICD-10-CM?
B26 is listed in Chapter 1, Certain infectious and parasitic diseases (A00-B99), within Other viral diseases (B25-B34) (B25–B34), under category B26, Mumps.
What coding notes are listed for B26?
No inclusion terms are listed for B26 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.
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