Test Details
Mnemonic
ZPNYL
Ordering Code
3508640
CPT-4 Code(s)
82131
Specimen Information
Collect
Green sodium or lithium heparin
Specimen Preparation
Centrifuge, separate plasma from cells within 2 hours of collection and send 0.5 mL plasma in a screw capped plastic vial.
Minimum Volume
0.25 ml
Transport Temperature
Frozen
Rejection Criteria
Hemolyzed specimens
Stability
Room temperature: Unacceptable
Refrigerated: 24 hours
Frozen: 30 days
Refrigerated: 24 hours
Frozen: 30 days
Methodology
Quantitative Liquid Chromatography/Tandem Mass Spectrometry
Reference Range
0 - 30 days: 30 – 95 µmol/L
1 month - 11 months: 30 – 90 µmol/L
1 year and older: 30 - 82 µmol/L
1 month - 11 months: 30 – 90 µmol/L
1 year and older: 30 - 82 µmol/L
Performing Laboratory
ARUP Reference Laboratory
New York DOH Approval Status
Yes