Allergen, Epidermals and Animal Proteins, Cow Hair and Dander

Casandra

Casandra Test Code AR07630Version 1 (DRAFT)

Performing Lab

Lab ARUP LaboratoriesLab Test ID 0055044CPT Code 86003

Allergen, Epidermals and Animal Proteins, Cow Hair and Dander

Also known as: COW H/D

Clinical Use

Order Test

Use

This test is vital for the identification and evaluation of allergic reactions related to cow hair and dander. It helps in the diagnosis and monitoring of patients who may have allergen-specific IgE production against cow epidermals and animal proteins. Even small concentrations of allergen-specific IgE detected through this test can be indicative of sensitization, although they may not always correlate with the severity of the allergic reaction experienced by the patient. Clinical correlation with patient history and symptoms is essential to interpret the results accurately.

Special Instructions

Not provided.

Limitations

The test measures allergen-specific IgE concentrations, but these do not always correlate directly with clinical allergy symptoms or the severity of allergic reactions. Some patients with positive test results may not experience clinical symptoms upon exposure to the allergen, and in contrast, negative results do not completely rule out the possibility of an allergy or anaphylactic reaction. Therefore, the results should only be interpreted in the context of comprehensive clinical assessment, including testing history and physical examination.

Test Details

FDA Approved

New York Approved

Methodology

Immunoassay (Fluorescent Enzyme Immunoassay)

Biomarkers

Cow Hair/Dander IgE

Analyte

IgE level

Concentration / Level • Quantitative (Continuous) (e.g., copies/mL, % expression)

LOINC Codes

Order Codes

6091-3 - Cow Dander IgE Qn

Result Turnaround Time

1-3 days

Specimen

Serum

Volume

0.5 mL

Minimum Volume

0.25 mL

Container

ARUP Standard Transport Tube

Collection Instructions

Separate serum from cells ASAP or within 2 hours of collection. For multiple allergen orders refer to 'Allergen Specimen Collection Instructions' at www.aruplab.com/testing/resources/specimen.