A02.0

Billable
ChapterA00–B99
Ranksubcategory
Official Description

Salmonella enteritis

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
  • Salmonellosis
General instructions are available for the parent sections:
View CH1 NotesView A02 Notes

Clinical Hierarchy

CH1Certain infectious and parasitic diseases (A00-B99)
A00-A09Intestinal infectious diseases (A00-A09)
A02Other salmonella infections
A02.0Salmonella enteritis

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to A02.0:

categoryA02
Other salmonella infections
View context instructions
chapterCH1
Certain infectious and parasitic diseases (A00-B99)
View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to A02.0. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

9 raw paths
Dysentery, dysenteric (catarrhal) (diarrhea) (epidemic) (hemorrhagic) (infectious) (sporadic) (tropical)1 unique routes
Salmonella→A02.0
Enteritis (acute) (diarrheal) (hemorrhagic) (noninfective)3 unique routes
aertrycke infection→A02.0
infectious NOS
due to
Arizona (bacillus)→A02.0
Salmonella, salmonellosis (arizonae) (cholerae-suis) (enteritidis) (typhimurium)→A02.0
Gastroenteritis (acute) (chronic) (noninfectious)1 unique routes
Salmonella→A02.0
Infection, infected, infective (opportunistic)1 unique routes
Salmonella (aertrycke) (arizonae) (cholerae-suis) (enteritidis) (gallinarum) (suipestifer) (typhimurium)
with
(gastro)enteritis→A02.0
Intoxication1 unique routes
foodborne
due to
Salmonella
with
(gastro)enteritis→A02.0
Poisoning (acute)1 unique routes
food NEC
due to
salmonella (aertrycke) (choleraesuis) (enteritidis) (gallinarum) (paratyphi) (suipestifer)
with
gastroenteritis→A02.0
Salmonellosis1 unique routes
Direct index entry→A02.0

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

Find Procedures (ICD-10-PCS)

Find surgical and procedural codes related to Salmonella enteritis.

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