Schistosoma antibody serum immunoassay (qualitative or semi-quantitative)
This test detects antibodies in your blood that your immune system produces in response to infection with *Schistosoma*, a parasitic worm that can affect the liver, bladder, or intestines. Antibodies indicate past or current exposure.
["This test helps diagnose or monitor infections caused by parasitic worms called schistosomes."]
Key facts at a glance
- LOINC
- 22536-7
- Short code
- S mansoni Ab Ser Ql
- Synonyms
- S mansoni Ab Ser Ql
- Category
- chemistry
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Specimen volume
- 5 mL
- Stability
- Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
- Hemolysis max
- 500
- Lipemia max
- 1000
- Icterus max
- 500
- TAT
- 4–24 hours
- Order
- routine
What Does This Test Measure?
The test looks for antibodies (proteins your body makes to fight infection) to *Schistosoma*, a parasitic worm that can cause chronic health issues. Antibodies appear after infection, but they may remain in your blood for years. This test does not directly measure the worm itself.
Why Might You Need This Test?
Your healthcare provider may recommend this test if you have symptoms like skin rashes, itching, abdominal pain, or unexplained fatigue—especially if you’ve lived in or traveled to regions where schistosomiasis is common (e.g., Africa, South America, Asia). It can also help diagnose or track infections in people with chronic conditions like liver disease or kidney problems.
What to Expect Before the Test
No special preparation is needed. You’ll have a small needle inserted into your arm to draw blood. The process takes about 5 minutes, and you can return to your normal activities afterward. If you’re pregnant or have a bleeding disorder, let your provider know before testing.
What to Expect During the Test
You’ll sit comfortably while the healthcare provider inserts a needle into your vein. Blood will be drawn into a tube. You may feel a slight pinch, but it’s usually over quickly. The test itself is quick, and you’ll be able to leave once the blood is collected.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
◆Associated findings1
Short name
Schistosoma Antibody (Serum) Test
Frequently asked questions
How long does it take to get results?
What does a positive result mean?
Can I get this test at home?
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