A32.1Header code — not billable

Listerial meningitis and meningoencephalitis

Chapter
1. Certain infectious and parasitic diseases
Category
A32
Effective date
October 1, 2026

Related codes in category A32

A32ListeriosisA32.0Cutaneous listeriosisYesA32.11Listerial meningitisYesA32.12Listerial meningoencephalitisYesA32.7Listerial sepsisYesA32.8Other forms of listeriosisA32.81Oculoglandular listeriosisYesA32.82Listerial endocarditisYesA32.89Other forms of listeriosisYesA32.9Listeriosis, unspecifiedYes

Frequently asked questions

What is ICD-10 code A32.1?

A32.1 is an ICD-10-CM diagnosis code for Listerial meningitis and meningoencephalitis.

Is A32.1 a billable code?

No. A32.1 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is A32.1 in?

A32.1 falls under Chapter 1: Certain infectious and parasitic diseases.

When did A32.1 become effective?

A32.1 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to A32.1?

A32.1 belongs to category A32, which includes 10 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.