A87.9 VIRAL MENINGITIS, UNSPECIFIED

Code Information

Diagnosis Code: A87.9
Short Description: Viral meningitis, unspecified
Long Description: Viral meningitis, unspecified
Code Version: 2025 ICD-10-CM

The code A87.9 is VALID for claim submission

Code Classification

Certain infectious and parasitic diseases (A00–B99)
- Viral and prion infections of the central nervous system (A80-A89)
  - Viral meningitis (A87)

Synonyms

Viral meningitis

Crosswalk Information

ICD-10 Code		ICD-9 Code	ICD-9 Description
A87.9		047.9	Viral meningitis NOS

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code	ICD-10 Description
A87	Viral meningitis
A87.0	Enteroviral meningitis
A87.1	Adenoviral meningitis
A87.2	Lymphocytic choriomeningitis
A87.8	Other viral meningitis

This page was last updated on: 10/1/2025

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