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Schistosoma IgG Antibody (Serum) – Immunoassay

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

This test measures antibodies in your blood to detect past or current exposure to *Schistosoma* parasites, which can cause infections like schistosomiasis.

Quick summary

["Helps identify past exposure to parasitic worms that may have affected your health."]

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

Key facts at a glance

LOINC
27260-9
Short code
Schistosoma IgG CSF IA-aCnc
Synonyms
Schistosoma IgG CSF IA-aCnc
Category
chemistry
Sample
csf
Container
Sterile tube
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
ia
CPT
82784
Specimen volume
1-2 mL
Stability
Immediate analysis required, Refrigerated: 1h
Hemolysis max
200
TAT
4–24 hours
Order
routine

Why This Test Is Done

Your doctor may recommend this test if you have symptoms like skin rashes, fever, or organ damage (e.g., liver, bladder) that could be linked to a parasitic infection. It’s also used in areas where schistosomiasis is common, especially if you’ve traveled or lived there.

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 may feel a brief pinch. If you’re nervous, let your healthcare provider know.

What the Results Mean

Positive results indicate you’ve likely been exposed to *Schistosoma* parasites in the past. Negative results mean you probably haven’t been exposed recently. This test alone doesn’t confirm an active infection—additional testing may be needed.

Possible Side Effects

Most people experience mild discomfort or bruising at the injection site. Rarely, you might have a slight fever or fatigue afterward. If you develop a severe reaction (e.g., swelling, difficulty breathing), seek medical help immediately.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Short name

Schistosoma IgG Antibody

Frequently asked questions

Schistosoma IgG antibodies persist long after infection, making this test useful for diagnosing past exposure or monitoring in high-risk populations. It’s not typically used for active infection confirmation but may guide further evaluation if symptoms persist.
This test detects antibodies produced by your immune system in response to *Schistosoma* parasites. It’s not a direct measure of parasite activity, so results should be interpreted alongside clinical symptoms and other tests if needed.
How often should I get this test? Your doctor will determine timing based on your symptoms, travel history, or risk factors.
If you have a history of schistosomiasis or live in an endemic area, your doctor may recommend retesting every few years to monitor antibody levels. If you’re pregnant or immunocompromised, discuss timing with your provider.
Can I eat or drink before the test?
You can eat and drink normally. No fasting is required for this blood test.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

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.

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