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 refrigerated in a screw-capped plastic vial.
Minimum Volume
0.2 mL
Transport Temperature
Refrigerated
Rejection Criteria
SST
Stability
Room temperature: 48 hours
Refrigerated: 14 days
Frozen: 14 days
Refrigerated: 14 days
Frozen: 14 days
Methodology
High Performance Liquid Chromatography
Reference Range
Therapeutic: 15 – 40 µg/mL
Toxic: >60 µg/mL
Toxic: >60 µg/mL
Performing Laboratory
Warde Medical Laboratory