Specimen Collection Manual and Test Catalog
ALLERGEN NORTHEAST REGIONAL IGE LIMITED PROFILE
Geisinger Epic Procedure Code: LAB4783 Geisinger Epic ID: 183753Serum
One (1) full 3.5 mL gold-top serum separator tube. Aliquot also acceptable (1.5 mL minimum).
Allow to clot. Centrifuge and submit one (1) full 3.5 mL gold-top serum separator tube. Aliquot also acceptable (1.5 mL minimum).
Refrigerated.
Stable seven (7) days at 2-8°C or six (6) months at -20°C.
Specimen will be rejected if stability limit has been exceeded or if specimen is hemolyzed, lipemic or icteric.
<0.10 kUa/L - Class 0 Allergen: Absence of Allergen Specific IgE
0.10-0.34 kUa/L - Class 0/1 Allergen: Low Level of Allergen Specific IgE
0.35-0.69 kUa/L - Class 1 Allergen: Low Level of Allergen Specific IgE
0.70-3.49 kUa/L - Class 2 Allergen: Moderate Level of Allergen Specific IgE
3.50-17.49 kUa/L - Class 3 Allergen: High Level of Allergen Specific IgE
17.5-49.99 kUa/L - Class 4 Allergen: Very High Level of Allergen Specific IgE
50.0-99.99 kUa/L - Class 5 Allergen: Very High Level of Allergen Specific IgE
>=100 kUa/L - Class 6 Allergen: Very High Level of Allergen Specific IgE
The CPT codes provided by GML are based on AMA guidelines and are for informational purposes only.
Immunoglobulin E value and class for the following 15 antigens: Mite-Pteronyssinus (D1), mite-Farinae (D2), cat epithelium/dander (E1), dog dander (E5), timothy (G6), Penicillin Notatum (M1), Cladosporum (M2), Aspergillus (M3), Alternaria (M6), Box Elder Maple (T1), Birch (T3), pecan hickory (T22), common ragweed (W1), English plantain (W9), lamb's quarters (W10).
NERAST, NE RAST, NE REGIONAL RAST, NE REGIONAL ALLERGY LIMITED PANEL
Many allergies are mediated by immunoglobulins of the IgE class. In vitro allergen-specific IgE tests can help the physician identify the allergen (or allergens) to which an individual is sensitive.
Hoi-Ying Elsie Yu, PhD, DABCC, FADLM