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ICD-10-CM Current in FY 2027

B26.1

Mumps meningitis

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where B26.1 sits in the official hierarchy. Each level is the code it is classified under.

  1. B26 Parent Mumps
  2. B26.1 This code Mumps meningitis

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Includes

epidemic parotitis

Inherited from B26 — Mumps

Includes

infectious parotitis

Inherited from B26 — Mumps

Version History

How B26.1 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Mumps meningitis

  2. FY 2026 Effective

    Unchanged

    Mumps meningitis

Related Codes

Other codes under B26

Codes whose official notes reference B26.1

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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