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Lab Home » Lab Tests » GLUTAMIC ACID DECARBOXYLASE AUTOANTIBODY
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Lab Home > Lab Tests > GLUTAMIC ACID DECARBOXYLASE AUTOANTIBODY

GLUTAMIC ACID DECARBOXYLASE AUTOANTIBODY

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General Information

Alias: GAD

Performed: Varies

Turn Around Time: 3-4 days

CPT Codes: 86341

Performed By: Referral Lab

Notes: Patient should stop biotin consumption at least 72 hours prior to the collection of a sample.  High dose biotin consumption can cause test interference.

Clinical Utility: This test is intended for the semiquantitative determination of glutamic acid decarboxylase (GAD) antibody in human serum; it is useful as an aid in the diagnosis of type 1 diabetes mellitus (autoimmune mediated diabetes).

Link: Glutamic Acid Decarboxylase (GAD) Autoantibody


Components

Name Method Sex Age Range Ref. Range Low Ref. Range High Units
GLUTAMIC ACID DECARBOXYLASE AUTOANTIBODY Enzyme-linked immunosorbent assay (ELISA) Pediatric and Adult 0.0−5.0 units/mL

Specimen Requirements

Type Container Volume Units Collection / Delivery Storage / Transport Off Campus
Blood Red with Gel, 5mL Room Temperature

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