Test Overview
Test Methodology
Liquid Chromatography Tandem Mass Spectrometry (LC-MS/MS)
Reference Range *
5.0 - 30.0 mcg/mL
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Test Details
Days Set Up
Tuesday, Thursday, Saturday
Analytic Time
3 - 6 days
Soft Order Code
RUFI
MiChart Code
RUFI
Laboratory
Sendout
Reference Laboratory
Mayo RUFI
Section
Special Testing
Specimen Requirements
Collection
Collect specimen in a red top or SST tube. Spin and aliquot into a plastic screw capped tube within 2 hours of collection
Normal Volume
1 mL serum
Minimum Volume
0.5 mL serum
Storage Temperature
Refrigerated preferred, ambient and frozen are acceptable
Additional Information
Test performed by Mayo Clinic Laboratories
Billing
CPT Code
80210
Fee Code
AA906