Salmonella/Shigella Culture (Stool)

Test Name:Salmonella/Shigella Culture (Stool)
Test Methodology:Aerobic culture on selective media for isolation and identification of Salmonella and/or Shigella utilizing conventional biochemical, antisera agglutination, and MALDI-TOF (if applicable).
Test to be Performed:Enteric Culture
CPT:87045
Reflex Testing Criteria:If Salmonella or Shigella sp. are identified, isolate will be submitted to the State’s Microbial Disease Laboratory for further testing (per Title 17 CCR).
Pre-Approval Required:None
Accepted Specimens:Stool (minimum volume: 1 g or 1 mL) collected in Para-Pak C&S. Rectal swabs in Amies transport medium are considered suboptimal.
Specimen Stability:Stool in Para-Pak C&S (modification of Cary-Blair):
2-30°C within 4 days of collection.
Frozen: Unacceptable
 
Rectal Swab Plus Amies Charcoal
5-25°C within 24 hours of collection
Storage/Transport Conditions:Ensure specimen is sent in container containing a screw-top cap that is secured with parafilm or tape. Ship with cold or ice packs using appropriate DOT/IATA approved shipping procedures.
Turnaround Time:4 days
Reference Range:No Salmonella or Shigella sp. isolated
Comments:For questions regarding submissions, please contact the lab for further information.

Public Health Laboratory Location

150 East Holt Boulevard
Ontario, CA 91761

Phone: (909) 458-9430
Fax: (909) 986-3590

DPHLab@dph.sbcounty.gov

Monday – Friday: 8 a.m. to 5 p.m.