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Laboratory: Clinical Biochemistry
Test Name:
ANTI-GAD 65 (DIABETES) - (S)
Test Code: GADA
Clinical Information:
Description: GAD65 antibodies are associated with systemic autoimmune diseases, including type 1 diabetes mellitus, thyroiditis and pernicious anemia. At high levels, they may be associated with neurological autoimmunity.
This test should not be used to investigate CNS disorders, consult ANTI-GAD 65 (NEUROLOGICAL) - (S) (CSF) for more information.
 
Test Approval Requirements: Test available to endocrinologists only. All other requests require test approval form completed.

Alternate names: Glutamic acid decarboxylase 65, GAD65
 
Collection Devices:
Plasma is unacceptable
Specimen Required:


Serum: 1.0 mL
Pediatric Serum: 1.0 mL

Adult Volume: 1.0 mL (min 0.5 mL)
Pediatric Volume: 1.0 mL (min 0.5 mL)
Collection Information: Lipemic or hemolyzed specimen are unacceptable.
Specimen Stability: 
Ambient: 7 days
Refrigerated: 28 days
Frozen: 28 days
Referral:

Shipping & Storage:  Store and send frozen. Freezing and thawing may lead to a loss of activity.
Referred Out Location: 
Specimen referred from HSC-MS5 to:
In-Common Laboratories (ICL)
57 Gervais Drive
North York, Ontario
M3C 1Z2
Telephone: (416) 422-3000
Test ID: GADAB S
Test Name: Glutamic Acid Decarboxylase (GAD65) Antibodies, Serum
Testing location: London Health Sciences Centre, London, ON, Canada
 
Requisition:
Reference Values:
Reference Intervals: < 5 IU/mL
Method of Analysis: ELISA, Euroimmun Analyzer I
Availability:
Within 2 Weeks
Test available to endocrinologists only.
See Also:
More Information: