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

2 - 5 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

Yellow Top Tube
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
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