Days Set Up
Monday - Sunday
Analytic Time
6 - 9 days
MiChart Code
FRISP
Soft Order Code
FRISP
Test Updated:
Synonyms
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Test Overview
Test Methodology
Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)
Test Usage
Reference Range
Combined concentrations in patients receiving recommended daily dose is 10-120 ng/mL
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Billing Information
CPT Code
80342
Pro Fee Code
LOINC