A00.1

Billable
ChapterA00–B99
Ranksubcategory
Official Description

Cholera due to Vibrio cholerae 01, biovar eltor

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 1: Certain Infectious and Parasitic Diseases (A00-B99).

Instructional Notes

Includes
  • Cholera eltor
General instructions are available for the parent sections:
View CH1 Notes

Clinical Hierarchy

CH1Certain infectious and parasitic diseases (A00-B99)
A00-A09Intestinal infectious diseases (A00-A09)
A00Cholera
A00.1Cholera due to Vibrio cholerae 01, biovar eltor

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to A00.1:

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

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to A00.1. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

8 raw paths
Cholera (Asiatic) (epidemic) (malignant)3 unique routes
due to Vibrio cholerae 01(2 variants)
biovar eltor→A00.1
el tor→A00.1
el tor→A00.1
Diarrhea, diarrheal (disease) (infantile) (inflammatory)1 unique routes
choleriformis→A00.1
Eltor cholera1 unique routes
Direct index entry→A00.1
Enteritis (acute) (diarrheal) (hemorrhagic) (noninfective)2 unique routes
choleriformis→A00.1
eltor→A00.1
Infection, infected, infective (opportunistic)1 unique routes
Vibrio
cholerae
El Tor→A00.1

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 371
Major Gastrointestinal Disorders and Peritoneal Infections with MCC
DRG 372
Major Gastrointestinal Disorders and Peritoneal Infections with CC
DRG 373
Major Gastrointestinal Disorders and Peritoneal Infections without CC/MCC

Cross Reference

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