All ICD10 Codes
A05Non-billable

Other bacterial foodborne intoxications, not elsewhere classified

Certain Infectious and Parasitic Diseases·Intestinal infectious diseases (A00-A09)·category·FY 2026

Use a more specific code (8 billable)
A05.0Foodborne staphylococcal intoxicationA05.1Botulism food poisoningA05.2Foodborne Clostridium perfringens [Clostridium welchii] intoxicationA05.3Foodborne Vibrio parahaemolyticus intoxicationA05.4Foodborne Bacillus cereus intoxicationA05.5Foodborne Vibrio vulnificus intoxicationA05.8Other specified bacterial foodborne intoxicationsA05.9Bacterial foodborne intoxication, unspecified

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

Excludes1(Not coded here. Use a different code.)
  • Clostridium difficile foodborne intoxication and infection (A04.7-)
  • Escherichia coli infection (A04.0-A04.4)
  • listeriosis (A32.-)
  • salmonella foodborne intoxication and infection (A02.-)
  • toxic effect of noxious foodstuffs (T61-T62)

Clinical Hierarchy

BillableHas subcodes
CH1Certain infectious and parasitic diseases (A00-B99)
A00-A09Intestinal infectious diseases (A00-A09)
A05Other bacterial foodborne intoxications, not elsewhere classifiedNot billable
A05.0Foodborne staphylococcal intoxicationBillable
A05.1Botulism food poisoningBillable
A05.2Foodborne Clostridium perfringens [Clostridium welchii] intoxicationBillable
A05.3Foodborne Vibrio parahaemolyticus intoxicationBillable
A05.4Foodborne Bacillus cereus intoxicationBillable
A05.5Foodborne Vibrio vulnificus intoxicationBillable
A05.8Other specified bacterial foodborne intoxicationsBillable
A05.9Bacterial foodborne intoxication, unspecifiedBillable

MS-DRG Classification

2026

No direct MS-DRG triggers identified.