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Campylobacter Species Detection by Quantitative PCR (Stool)

Published: August 9, 2026Updated: August 16, 2026

This test checks for the presence of *Campylobacter* bacteria in your stool using a molecular method to detect their genetic material.

Quick summary

["Assesses for possible infection with *Campylobacter*, a common cause of gastrointestinal illness."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
97513-6
Short code
CAMPY
Synonyms
Campylobacter Spec Ql Cult
Category
chemistry
Sample
serum
Container
Sterile, leak-proof container or Cary-Blair transport medium for stool specimens. For serum, red-top or serum separator tube (SST). Rectal swabs should be placed in Amies or Cary-Blair transport medium.
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
≥ 0 years
Method
organism-specific-culture
CPT
87046
SNOMED
417540008
Specimen volume
Stool: 5-10 g (approximately 1-2 mL liquid stool). Serum: 3-5 mL whole blood yielding 1-2 mL serum.
Stability
Stool in Cary-Blair transport medium: stable at room temperature (20-25°C) for up to 72 hours, refrigerated (2-8°C) for up to 5 days. Serum: stable at 2-8°C for 7 days, frozen at -70°C for longer storage.
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
48–96 hours
Order
routine

Why This Test Might Be Ordered

Your healthcare provider may recommend this test if you’ve experienced symptoms like diarrhea, abdominal pain, fever, or vomiting—especially if you’ve traveled to areas with poor sanitation or consumed undercooked food. It’s also used to diagnose suspected infections in people with no clear source of exposure, such as after a foodborne outbreak or in immunocompromised individuals.

How the Test Works

The test involves collecting a stool sample and analyzing it for genetic material (DNA) specific to *Campylobacter* bacteria using Polymerase Chain Reaction (PCR). PCR is highly sensitive and can detect even small amounts of bacteria, helping confirm an infection before symptoms fully develop.

Sample Collection and Preparation

You’ll provide a fresh stool sample (usually collected in a special container) during a visit to your healthcare provider’s office or lab. The sample is then processed and tested in a lab setting.

Test Results and Interpretation

Results are reported as either **positive** (indicating *Campylobacter* DNA is present) or **negative** (no detectable DNA). A positive result strongly suggests an active infection, while a negative result means no *Campylobacter* was found in the sample at the time tested.

Reference range

Negative for Campylobacter species. No Campylobacter sp. isolated.N/A

Specimen: serum

No special patient preparation required prior to specimen collection. Patient should be instructed to collect stool specimen in a clean, dry, wide-mouthed container or transport in Cary-Blair medium. If serum is submitted, no fasting is required.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

Campylobacter PCR Stool Test

Frequently asked questions

How long does it take to get results from this test?
Results are usually available within 24 to 48 hours, depending on lab processing times. Your healthcare provider will contact you directly with the outcome.
What are the common symptoms of a *Campylobacter* infection?
Symptoms often include diarrhea (sometimes bloody), abdominal cramps, fever, nausea, and vomiting. Symptoms usually appear 2–5 days after exposure and may last 2–10 days. Some people may not experience symptoms at all.
Is this test covered by insurance?
Whether this test is covered by insurance depends on your specific plan and reason for testing. Check with your insurance provider or ask your healthcare provider to confirm coverage details before your appointment.
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy