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Enteric culture

Enteric bacterial pathogens

Last reviewed 2026-08-13

Public health significance

CIDT finds the signal. Culture still produces the isolate public health needs for outbreaks and AST.

Specimen types

Stool

Method

Culture and identification

CLIA / validation

High complexity. Organism identification competency is in scope.

Interpretation

SNOMED organism when isolated. 'No pathogen isolated' is a coded result, not a blank.

Reflex / referral

AST and public-health isolate submission on Salmonella, Shigella, STEC, Listeria, Vibrio as required.

Quality control

Media QC, organism ID checks, and PT for the organisms you report.

Reportability

Most enteric pathogens on the culture plate are reportable. Follow the state list.

HL7 / ELR

OBX-3 6463-4 (or stool-specific). OBX-5 SNOMED organism hierarchy.

Sources

CDC NARMS / FoodNet; state ELR companion guides.