Test Overview

Test Methodology

HPLC-UV

Test Usage

Therapeutic drug monitoring.

Reference Range*

Therapeutic Range: 10 - 50 mcg/mL. Critical Value: 500 mcg/mL

* Reference ranges may change over time. Please refer to the original patient report when evaluating results.

Test Details

Analytic Time

3 days

Soft Order Code

MMLR

Synonyms

Laboratory

Sendout

Laboratory Reference

Mayo FIBUP (57703) (MedTox 58)

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Specimen Requirements

Offsite Collection Instructions

Collect blood in a red or green top tube; do not use SST tube. Centrifuge, aliquot serum or plasma into a plastic vial and refrigerate.

Rejection Criteria

SST or PST tube not acceptable.

Container

Normal Volume

1 mL serum or plasma

Minimum Volume

1 mL serum or plasma

Additional Information

Test sent to Mayo Medical Laboratories; performed by MedTox Laboratories.

Billing Information

Fee Codes

CPT Code

80329

LOINC

3687-1

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