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Pioneer Diagnostic Lab Tests

All Lab Tests

Glutamic Acid Decarboxylase (GAD) Antibodies

Test Code:

PDL0098

Division:

Autoimmune

CPT Code:

83520

Sample Type:

Serum

Sample Requirements:

SST tube.

Purpose:

Detects GAD antibodies in type 1 diabetes and stiff person syndrome.

High Levels:

Strong association with type 1 diabetes.

Low Levels:

No GAD autoantibodies present.

Reference Range:

<5 IU/mL

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