Test Overview
RIA
10 - 135 pg/mL
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Test Details
9 - 15 days
Specimen Requirements
Patient should not be on any medications that affect insulin levels, if possible for 48 hrs prior to collection. Patient should be fasting 10 hours before collection. Patient may drink plain water, no other liquid is acceptable.
Collect specimen in a pre-chilled Z tube. Spin immediately and aliquot plasma into a screw capped tube. Send to Specimen Processing frozen.
Patient should not be on any medications that affect insulin levels, if possible for 48 hrs prior to collection. Patient should be fasting 10 hours before collection. Patient may drink plain water, no other liquid is acceptable.
Additional Information
Test sent to Mayo Clinic Laboratories; performed by Interscience Institute.