Helicobacter pylori Culture with Antimicrobial Susceptibilities, Varies
H pylori
Test Codes
EPIC: LAB1232165, Beaker: Hpylori Cult, Quest: 16597
Department
Send Outs
Instructions
Due to specimens having a 48-hour window of stability, patients can be collected Monday – Thursday morning only.
Specimens are best collected in the morning to be received in the RO Send Outs Lab prior to 1:30 pm and sent to Mayo Medical Lab the same day. Specimens received after 1:30 pm will be held and sent the next day. Testing may be cancelled if specimen lapses stability.
Specimen Collection Criteria
Collect (preferred specimen): 3.0 mm Gastric/Antral or Duodenal biopsy collected
in Brucella broth or Trypticase Soy Broth (TSB) with 10-20% glycerol.
Also acceptable: Gastric/Antral or Duodenal brushings collected in Brucella broth or Trypticase Soy Broth (TSB) with 10-20% glycerol. Gastric/Antral or Duodenal biopsy or brushings collected in Brucella or Trypticase Soy Broth (TSB) without glycerol, or non-bacteriostatic saline.
Physician Office/Draw Specimen Preparation
Maintain specimen in original collection tube, refrigerated (2-8°C or 36-46°F) prior to transport.
Preparation for Courier Transport
Transport: Gastric Biopsy in sterile container MOISTENED with sterile saline, refrigerated (2-8°C or 36-46°F) in original collection tube. Do not saturate the tissue.
Rejection Criteria
Specimens not collected and processed as indicated.
Storage
Specimen Stability for Testing:
Specimens with glycerol
Room temperature (20-26°C or 68-78.8°F): Unacceptable
Refrigerated (2-8°C or 36-46°F): 48 hours
Frozen (-20°C/-4°F or below): Unacceptable
Frozen (-70°C/-94°F or below): 5 days
All other specimens
Room temperature (20-26°C or 68-78.8°F): Unacceptable
Refrigerated (2-8°C or 36-46°F): 48 hours
Frozen (-20°C/-4°F or below): Unacceptable
Specimen Storage in Department Prior to Disposal:
Specimen retention time is determined by the policy of the reference laboratory. Contact the Send Outs Laboratory with any questions.
Laboratory
Sent to Quest Diagnostics, Wood Dale, IL.
Performed
Daily.
Results available in 8-10 days.
Reference Range
By report.
Test Methodology
Culture
Interpretation
By report.
CPT Codes
87081, 87205
Contacts
Send Outs Laboratory – RO
248-551-9045
Name: Send Outs Laboratory – RO
Location:
Phone: 248-551-9045
Last Updated
12/22/2025
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