Days Set Up
Monday - Friday
Analytic Time
2 - 7 days
Soft Order Code
MMLR
Test Updated:
Synonyms
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Test Overview
Test Methodology
HPLC
Test Usage
Reference Range
By report
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Specimen Requirements
Collection Offsite
Collect blood in a red top tube. Spin and aliquot into a screw capped plastic tube. Freeze and send to Specimen Processing. Have ordering provider fully list: drug dose amount, frequency, method, and date and time of last dose prior to draw.
Normal Volume
2 mL serum
Minimum Volume
0.5 mL serum
Billing Information
CPT Code
80299
Pro Fee Code
LOINC