Test Details
Mnemonic
FENTM
Ordering Code
3300120
CPT-4 Code(s)
80354 (G0480)
Specimen Information
Collect
Red top
Specimen Preparation
Centrifuge, separate serum from cells and send 2.0 mL serum refrigerated in a screw capped plastic vial.
Alternate Specimen
Plasma: EDTA
Minimum Volume
0.7 mL
Transport Temperature
Refrigerated
Rejection Criteria
Serum separator tube (SST), Plasma separator tube (PST)
Stability
Room temperature: 14 days
Refrigerated: 30 days
Frozen: 10 months
Refrigerated: 30 days
Frozen: 10 months
Methodology
High Performance Liquid Chromatography/Tandem Mass Spectrometry
Reference Range
See report
Performing Laboratory
NMS Labs
New York DOH Approval Status
Yes