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Adrenal 21-Hydroxylase Autoantibodies (Endocrine Sciences)
Serum (preferred) or plasma
0.1 mL pediatric (Note: This volume does not allow for repeat testing.)
Separate serum or plasma from cells within one hour. Transfer to a plastic transport tube before freezing. To avoid delays in turnaround time when requesting multiple tests on frozen samples, please submit separate frozen specimens for each test requested.
Freeze; stable for 200 days. Stable at room temperature or refrigerated for 24 hours.