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PLEASE NOTE: Recent changes have been made to this Test


 Recent changes for GAD Antibodies

Recent changes for GAD Antibodies
DateFieldChanged FromChanged To
5th October 2026
Preferred Specimen Type

Serum

Blood

GAD Antibodies

Alternative Names:Glutamic Acid Decarboxylase Antibodies
Laboratory:Clinical Biochemistry
Test Code:GAD
Specimen Types:Blood
Container Types:
SST
Adults Volume or Mass:10 mL
Collection & Request Instructions:Collect at ambient temperature

Please note if NEUROLOGISTS require GAD please order NEUGAD or NEUGADCSF sendaway. This goes to Pathology Queensland RBWH and allows for CSF and serum

Transport Instructions between Sites and/or Laboratories:Room Temperature
Assay Frequency:Weekly
External Laboratory:Melbourne Health Shared Pathology Service
Additional Notes:

Reference Range:    Negative     < 10 U/mL

                              Positive      > 10 U/mL