Update Type: Replacement Test
Test Updated: 08/11/2021
Test Overview
Test Methodology
EIA/ELISA
Reference Range *
24 - 214 ng/mL
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Test Details
Days Set Up
Monday - Friday
Analytic Time
8 - 12 days
Soft Order Code
MMLR
MiChart Code
MMLR
Laboratory
Sendout
Reference Laboratory
Mayo FPEPS (Interscience Institute)
Section
Special Testing
Specimen Requirements
Collection Instructions
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
Normal Volume
3 mL serum
Minimum Volume
1 mL serum
Storage Temperature
Strict frozen
Additional Information
Test is sent to Mayo Clinic Laboratories; performed by Interscience Institute
Billing
CPT Code
83520