Test Details

Mnemonic

PHENO

Ordering Code

1750030

CPT-4 Code(s)

80184

Specimen Information

Collect

Red top

Specimen Preparation

Centrifuge, separate serum from cells and send 1.0 mL serum in a screw capped plastic vial.

Minimum Volume

0.5 mL

Transport Temperature

Refrigerated

Rejection Criteria

Serum Separator Tube (SST)

Stability

Room temperature: 48 hours
Refrigerated: 7 days
Frozen: 14 days

Methodology

High Performance Liquid Chromatography
more

Reference Range

Therapeutic: 15 – 40 µg/mL
Toxic: >50 µg/mL
more

Performing Laboratory

Warde Medical Laboratory
more