Serologic Test for *Campylobacter* Antibodies (Qualitative)
This test detects antibodies in your blood that your immune system produces in response to infection by *Campylobacter*, a type of bacteria commonly linked to gastrointestinal illness.
["Helps identify past or current infection by *Campylobacter*, which often causes diarrhea, stomach cramps, or fever."]
Key facts at a glance
- LOINC
- 43068-6
- Short code
- CAMPYIGAS
- Synonyms
- Campylobacter IgA Ser Ql
- Category
- chemistry
- Sample
- serum
- Container
- Serum separator tube (SST) or red top tube
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- Enzyme Immunoassay (EIA)
- CPT
- 86625
- SNOMED
- 122450008
- Specimen volume
- 1 mL serum
- Stability
- Stable for 7 days at 2-8°C; for longer storage, freeze at -20°C or below
- Hemolysis max
- 500
- Lipemia max
- 1000
- Icterus max
- 500
- TAT
- 24–72 hours
- Order
- routine
What Does This Test Measure?
The test looks for specific antibodies (immunoglobulins) in your serum or plasma that your body creates when it encounters *Campylobacter* bacteria. These antibodies indicate whether you’ve been exposed to the infection, though they may not always confirm an active infection.
Why Might You Need This Test?
Doctors may order this test if you’ve had symptoms like persistent diarrhea, abdominal pain, or fever that could suggest a *Campylobacter* infection, especially after traveling to areas with poor sanitation or consuming contaminated food/water.
What to Expect Before the Test
No special preparation is needed. You’ll provide a blood sample, usually drawn from your arm. If you’re taking blood thinners or have a history of bleeding disorders, let your provider know.
What Are Possible Results?
A positive result means your body has detected *Campylobacter* antibodies, suggesting past exposure. A negative result means no detectable antibodies were found at this time, but it doesn’t rule out infection if symptoms persist.
Reference range
NegativeN/A
No special preparation required. Sample can be collected at any time of day.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Clinical Significance
Short name
Campylobacter Antibody Screen (Qualitative)
Frequently asked questions
This test is primarily used to support a diagnosis of *Campylobacter* infection when symptoms are present. It can help differentiate between possible causes of gastrointestinal illness, such as food poisoning or other bacterial infections.
What Does a Positive Result Mean?
How Long Do Antibodies Stay in the Blood?
Sources
- 1
- 2Lab Tests OnlineSource
- 3
Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.
This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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