All ICD10 Codes

A32

Non-Billable
ChapterA00–B99
Rankcategory
Official Description

Listeriosis

Use a more specific code (3 billable, 2 non-billable)
A32.0Cutaneous listeriosisA32.1Listerial meningitis and meningoencephalitishas subcodesA32.7Listerial sepsisA32.8Other forms of listeriosishas subcodesA32.9Listeriosis, unspecified
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 1: Certain Infectious and Parasitic Diseases (A00-B99).

CH1 Parent Instructions

Includes
  • diseases generally recognized as communicable or transmissible
Excludes1(Not coded here. Use a different code.)
  • certain localized infections - see body system-related chapters
Excludes2(Not included here. Code separately if applicable.)
  • carrier or suspected carrier of infectious disease (Z22.-)
  • infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)
  • infectious and parasitic diseases specific to the perinatal period (P35-P39)
  • influenza and other acute respiratory infections (J00-J22)
Use Additional Code
  • code to identify resistance to antimicrobial drugs (Z16.-)

Instructional Notes

Includes
  • listerial foodborne infection
Excludes1(Not coded here. Use a different code.)
  • neonatal (disseminated) listeriosis (P37.2)

Clinical Hierarchy

BillableHas subcodes
CH1Certain infectious and parasitic diseases (A00-B99)
A30-A49Other bacterial diseases (A30-A49)
A32ListeriosisNot billable
A32.0Cutaneous listeriosisBillable
A32.1Listerial meningitis and meningoencephalitisSubcodes
A32.7Listerial sepsisBillable
A32.8Other forms of listeriosisSubcodes
A32.9Listeriosis, unspecifiedBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to A32:

chapterCH1
Certain infectious and parasitic diseases (A00-B99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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