Crayfish (rf320) IgE Blood Test
Compare labs
| Feature |
Labcorp
|
Quest Diagnostics
|
|---|---|---|
| Price | Coming soon | $8.99 |
| Results in | — | ~5 business days |
| Sample type | — | Blood Serum |
| Require fasting | — | No |
About the test
This test checks for specific IgE antibodies to determine if you have an allergy to crayfish. It's a sensitive test used to predict if you're likely to have an immediate allergic reaction upon exposure to crayfish.
Who might consider it:
This test is suitable for individuals who suspect they may have an allergy to crayfish, especially if they have experienced symptoms of an allergic reaction after eating crayfish or being in contact with it.
Symptoms of Crayfish Allergy:
- Itching or hives
- Swelling of the lips, face, tongue, and throat or other parts of the body
- Wheezing, nasal congestion or trouble breathing
- Abdominal pain, diarrhea, nausea or vomiting
- Dizziness, lightheadedness or fainting
Included biomarkers & Reference ranges
| Biomarker | Reference range |
|---|---|
| Crayfish (rf320) IgE Measures IgE antibodies to crayfish, a freshwater crustacean, to check for allergic sensitization that may explain reactions after eating crayfish or similar shellfish. | — |
Reference ranges vary by lab, age, and sex (M/F). Your report shows your exact range. Click any biomarker to see its optimal range and what your results mean.
How it works
- 1. Order online No referral or insurance
- 2. Get a requisition By email, instantly
- 3. Visit a draw center Bring a matching photo ID
- 4. Get results Securely by email
- These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
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