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Schistosoma antibody serum immunoassay (qualitative or semi-quantitative)

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

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.

Quick summary

["This test helps diagnose or monitor infections caused by parasitic worms called schistosomes."]

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

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?
Results are typically available within 1–3 business days. Your healthcare provider will discuss them with you during your follow-up visit.
What does a positive result mean?
A positive result means your body has produced antibodies against *Schistosoma*, likely due to past infection. This doesn’t always mean you’re currently infected, but it signals exposure. Your provider will assess your symptoms and medical history to guide next steps.
Can I get this test at home?
No, this test requires a blood sample drawn by a healthcare professional. Some labs may offer at-home blood collection services, but results and interpretation depend on a provider’s guidance.
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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