10 - 14 days
Test Updated:
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Test Overview
EIA
28-100 ng/mL
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Specimen Requirements
Patient should be fasting 10-12 hours prior to collection of specimen. Antacids or other medications affecting stomach acidity or gastrointestinal motility should be discontinued, if possible, for at least 48 hours prior to collection.
Collect specimen in red top or SST
Patient should be fasting 10-12 hours prior to collection of specimen. Antacids or other medications affecting stomach acidity or gastrointestinal motility should be discontinued, if possible, for at least 48 hours prior to collection.
Collect specimen in red top or SST. Spin and aliquot into a screw capped plastic tube. Send to Specimen Processing frozen
