A88 Other viral infections of central nervous system, not elsewhere classified

⚠ Non-Billable ICD-10-CM 2026
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The ICD-10-CM code for Other viral infections of central nervous system, not elsewhere classified is A88 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Section
A80-A89: Viral and prion infections of the central nervous system (A80-A89)
Category A88
4 codes (3 billable)
FY2026 Status
Stable since FY2024
Excludes1
Not coded here. These conditions should NOT be coded together with A88.
  • viral encephalitis NOS (A86)
  • viral meningitis NOS (A87.9)

Official Coding Guidelines

HIV Infections (TOC entry)

a. Human Immunodeficiency Virus (HIV) Infections .............................................................. 19

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.1.a
Infectious agents causing diseases in other chapters (TOC)

b. Infectious agents as the cause of diseases classified to other chapters ................................. 22

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.1.b

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

Cite This Page

Reference A88 with the canonical source and edition:

A88 — Other viral infections of central nervous system, not elsewhere classified. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/A88

Canonical URL: https://icd10codingpro.com/codes/A88

Related Codes

All Codes in A88

Every most-specific code under A88 Other viral infections of central nervous system, not elsewhere classified (3 codes):

Show the complete A88 code list
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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