Test Details
Mnemonic
FLNTM
Ordering Code
3700055
CPT-4 Code(s)
80346 (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.
Minimum Volume
1.0 mL
Transport Temperature
Refrigerated
Rejection Criteria
Serum separator tube (SST)
Stability
Room temperature: Unacceptable
Refrigerated: 14 days
Frozen: 60 days
Refrigerated: 14 days
Frozen: 60 days
Methodology
Chromatography/Mass Spectrometry
Reference Range
<5 ng/mL
Performing Laboratory
Quest
New York DOH Approval Status
Yes