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Venom-specific Immunoglobulin G (IgG) Antibody, Venom

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

This test measures the level of antibodies your body produces in response to venom exposure, often used to assess immune response to insect or spider venom.

Quick summary

["Helps determine if your immune system has recognized and reacted to venom exposure."]

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

Key facts at a glance

LOINC
13178-9
Short code
Wasp Venom IgG Qn
Synonyms
Wasp Venom IgG Qn
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
CPT
82784
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

Why This Test Is Done

Doctors may order this test if you’ve had an allergic reaction to venom (e.g., from bees, wasps, spiders) or if you’re at risk for severe reactions. It can also help monitor immune response after venom exposure or in research settings.

What to Expect Before the Test

No special preparation is needed. A blood sample is drawn from a vein, usually in your arm. The process is quick and typically painless. If you’re nervous, let your healthcare provider know so they can provide reassurance or additional support.

What the Test Results Mean

Higher levels of venom-specific antibodies suggest your immune system has recognized the venom. Very low or absent levels may indicate limited or no immune response. Results are interpreted by your doctor based on your medical history and symptoms.

Common Uses and Considerations

This test is primarily used for research, allergy evaluations, or monitoring immune reactions to venom. It’s not typically a routine screening test unless you have a known history of venom exposure or allergies.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

Venom IgG Antibody

Frequently asked questions

What Does a Positive or Negative Result Indicate?
A positive result (detectable antibodies) suggests your body has mounted an immune response to the venom. This can be useful in allergy testing or assessing immune function after exposure. A negative result means no detectable antibodies were found, which may indicate no prior exposure or a very low immune response.
How Does This Test Differ from Other Venom-Related Tests?
Unlike allergy skin tests or specific IgE antibody tests, this test measures general IgG antibodies. IgG antibodies are part of your immune system’s long-term response and can linger longer than IgE antibodies, which are typically associated with immediate allergic reactions.
Can This Test Be Used to Diagnose Allergic Reactions?
No, this test is not used to diagnose allergic reactions. It helps assess immune response to venom but is not a direct measure of allergy severity or immediate allergic symptoms. Allergic reactions are typically diagnosed through clinical symptoms, history, or other allergy-specific tests.
  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