Test Details
Mnemonic
THIOC
Ordering Code
3600033
CPT-4 Code(s)
84430
Specimen Information
Collect
Red top
Specimen Preparation
Centrifuge, separate serum from cells within 2 hours, and send 1.0 mL serum in a screw capped plastic vial.
Alternate Specimen
Plasma: Lavender EDTA
Minimum Volume
0.3 mL
Transport Temperature
Refrigerated
Rejection Criteria
Serum separator tube (SST), citrated plasma, ACD plasma, whole blood.
Stability
Room temperature: 30 days
Refrigerated: 30 days
Frozen: 30 days
Refrigerated: 30 days
Frozen: 30 days
Methodology
Quantitative High Performance Liquid chromatography-Tandem Mass Spectrometry
Reference Range
See report
Performing Laboratory
ARUP
New York DOH Approval Status
Yes