Respiratory Profile, Region 2, Mid-Atlantic (DC, DE, MD, NC, VA), Serum
Use
This test is useful for assessing sensitization to various inhalant allergens commonly found in the Mid-Atlantic region, including the District of Columbia, Delaware, Maryland, North Carolina, and Virginia. It helps define the allergen responsible for eliciting signs and symptoms and identify allergens responsible for allergic responses or anaphylactic episodes. The test also aids in confirming sensitization prior to beginning immunotherapy and investigating the specificity of allergic reactions to insect venom allergens, drugs, or chemical allergens.
Special Instructions
For a listing of allergens available for testing, refer to the Allergens - Immunoglobulin E (IgE) Antibodies PDF. If not ordering electronically, complete, print, and send an Allergen Test Request (T236) with the specimen.
Limitations
The test is not useful for patients previously treated with immunotherapy to determine if residual clinical sensitivity exists or in whom the medical management does not depend upon identification of allergen specificity. Elevated total IgE is not diagnostic for allergic disease and must be interpreted in the clinical context. False-positive results for IgE antibodies can occur in patients with markedly elevated serum IgE (>2500 kU/L) due to nonspecific binding.
Methodology
Immunoassay (Other)
Biomarkers
LOINC Codes
- 48825-4
- 6020-2
- 6025-1
- 6041-8
- 15283-5
- 7155-5
- 6833-8
- 6178-8
- 53760-5
- 6078-0
- 6090-5
- 6095-4
- 6098-8
- 6096-2
- 6109-3
- 19113-0
- 6152-3
- 6281-0
- 6189-5
- 6212-5
- 6233-1
- 6244-8
- 6085-5
- 6265-3
- 6208-3
Result Turnaround Time
1-3 days
Related Documents
For more information, please review the documents below
Specimen
Serum
Volume
1.7 mL
Minimum Volume
1.5 mL
Container
Plastic vial
Collection Instructions
Centrifuge and aliquot serum into a plastic vial.
Causes for Rejection
Gross hemolysis: OK, Gross lipemia: OK
Stability Requirements
| Temperature | Period |
|---|---|
| Refrigerated | 14 days |
| Frozen | 90 days |
