Penicilloyl G and V Profile Blood Test
Compare labs
| Feature |
Labcorp
|
Quest Diagnostics
|
|---|---|---|
| Price | Coming soon | $17.49 |
| Results in | — | ~5 business days |
| Sample type | — | Blood Serum |
| Require fasting | — | No |
About the test
This test measures the body's allergic reaction to components found in penicillin G and V, known as penicilloyl G and penicilloyl V. It's a detailed test that helps in understanding if someone has allergies to penicillin, using a method that checks for specific IgE antibodies in the blood. This is helpful for diagnosing allergic diseases when combined with other clinical information.
Why might someone need this test?
Doctors might suggest this test if there are signs of a penicillin allergy or in situations where traditional skin allergy tests can't be used. This includes cases with extensive skin disease, recent use of antihistamines, uncooperative patients, or when there's a high risk of a severe allergic reaction from skin testing.
Included biomarkers & Reference ranges
| Biomarker | Reference range |
|---|---|
| Penicilloyl G (c1) IgE Measures IgE antibodies to penicilloyl G, the main breakdown product of penicillin G, to help assess possible penicillin allergy. | — |
| Penicilloyl V (c2) IgE Measures IgE antibodies to penicilloyl V, formed from penicillin V, to help assess possible allergy to penicillin taken by mouth. | — |
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 in 24–72 hours
- 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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