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Allergy Panel #15, Cereal Group

Test Summary

This in vitro allergen-specific IgE panel is used to quantitatively measure an individual's IgE response to 5 different cereals that are commonly associated with allergies. These cereals include barley, buckwheat, gluten, rice, and rye. This IgE panel is intended to be used in conjunction with other clinical information to aid in the diagnosis of food allergies [1].

While allergen-specific serum IgE testing is considered comparable to skin testing in many instances, both the American Academy of Used to detect possible allergic responses to various substances in the environment, Asthma, and Immunology and the American College of Used to detect possible allergic responses to various substances in the environment, Asthma, and Immunology recognize that allergen-specific serum IgE testing may be preferred in some clinical situations. These include (1) the presence of widespread skin disease, (2) the recent use of antihistamines or other medications that can affect the results of Used to detect possible allergic responses to various substances in the environment skin tests, (3) uncooperative patients, and (4) medical history suggesting that allergen skin testing would pose a significant risk for a serious allergic reaction [1].

Food-specific IgE tests are extremely sensitive. However, a positive test result only indicates that a patient is IgE-sensitized to the food of concern. Many IgE-sensitized individuals do not develop any symptoms when the food is ingested. A diagnosis of food Used to detect possible allergic responses to various substances in the environment should only be made by a trained medical provider after conducting a thorough clinical evaluation [2,3]. While food-specific IgE test results may contribute to that evaluation, they cannot replace it. Moreover, several forms of food hypersensitivity are not associated with the presence of food-specific IgE in serum.

The results of this panel should be interpreted in the context of pertinent clinical and family history and physical examination findings. More specific information about each allergen included in this panel may be found on the Quest Diagnostics Test Directory.

References
1. Bernstein IL, et al. Ann Used to detect possible allergic responses to various substances in the environment Asthma Immunol. 2008;100(3 Suppl 3)S1-S148.
2. Sampson HA, et al. J Used to detect possible allergic responses to various substances in the environment Clin Immunol. 2014;134(5):1016-1025.
3. NIAID-Sponsored Expert Panel, Boyce JA, et al. J Used to detect possible allergic responses to various substances in the environment Clin Immunol. 2010;126(6 Suppl):S1-S58

Aliases

  • N/A

Specimen Collection

Special Instructions

N/A

Preferred Specimen

2 mL serum

Minimum Volume

0.7 mL

Instructions

N/A

Patient Preparation

N/A

Storage

Plastic screw-cap vial

Transport Temperature

Room temperature

Specimen Stability

  • Room temperature: 14 days
  • Refrigerated: 14 days
  • Frozen: 30 days

Limitations

N/A

Other Acceptable Specimens

N/A

Unacceptable Specimens

N/A

Order Code

CERGRP

EPIC (Premier) Code

LAB1497

Includes

IgE Used to detect possible allergic responses to various substances in the environment testing for:
Barley (f6)
Buckwheat (f11)
Gluten (f79)
Rice (f9)
Rye (f5)

CPT Code

  • 86003 (x5)

Billing Code

  • 30000000

CPT Statement

Methodology

Immunoassay (IA)

FDA Status

FDA Approved

Physician Attestation of Informed Consent

N/A

Testing Laboratory

Quest Diagnostics Nichols Institute
33608 Ortega Highway
San Juan Capistrano CA, 92675

Reference Range

See Laboratory Report

Setup Schedule / Expected Turnaround Time

Monday - Saturday; Report available: 1 day

Specimen Collection

Special Instructions

N/A

Preferred Specimen

2 mL serum

Minimum Volume

0.7 mL

Instructions

N/A

Patient Preparation

N/A

Storage

Plastic screw-cap vial

Transport Temperature

Room temperature

Specimen Stability

  • Room temperature: 14 days
  • Refrigerated: 14 days
  • Frozen: 30 days

Limitations

N/A

Other Acceptable Specimens

N/A

Unacceptable Specimens

N/A

Billing

CPT Code

  • 86003 (x5)

Billing Code

  • 30000000

CPT Statement

Result Information

Methodology

Immunoassay (IA)

Testing Laboratory

N/A

Reference Range

See Laboratory Report

Setup Schedule / Expected Turnaround Time

Monday - Saturday; Report available: 1 day