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A05.9

✓ Billable

Bacterial foodborne intoxication, unspecified

Certain infectious and parasitic diseases (A00-B99)

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❌ Excludes1

inherited from A05

Rules from parent category A05: Other bacterial foodborne intoxications, not elsewhere classified

  • • 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)

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Code Information

CodeA05.9
BillableYes
ParentA05
CategoryCertain infectious and parasitic diseases (A00-B99)
Excludes15 rule(s)
Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)