Opiates Confirmation, Quantitation Serum/Plasma




Test Mnemonic

OPISEC

CPT Codes

  • 80361 - QTY (1)
  • 80365 - QTY (1)
  • G0480 - QTY (1)
  • G0480 - QTY (1)

Includes

  • Oxycodone
  • Oxymorphone
  • Morphine
  • Hydrocodone
  • Hydromorphone
  • Codeine
  • 6-Acetylmorphine

Performing Laboratory

ARUP


Specimen Requirements

Volume Type Container Collect Temperature Transport Temperature Special Instructions
1 mLPlasmaPotassium oxalate/sodium fluoride (Gray) RefrigeratedDo not use plasma separator tubes. Separate plasma from cells ASAP or within 2 hours of collection and transfer into a standard aliquot tube.

Alternate Specimen Requirements

Volume Type Container Collect Temperature Transport Temperature Special Instructions
1 mLPlasmaEDTA (Lavender) RefrigeratedDo not use plasma separator tubes. Separate plasma from cells ASAP or within 2 hours of collection and transfer into a standard aliquot tube.
1 mLPlasmaSodium heparin (Green) RefrigeratedDo not use plasma separator tubes. Separate plasma from cells ASAP or within 2 hours of collection and transfer into a standard aliquot tube.
1 mLSerumNo additive (Red) RefrigeratedDo not use serum separator tubes. Separate serum from cells ASAP or within 2 hours of collection and transfer into a standard aliquot tube.

Minimum Specimen Requirements

Volume Type Container Collect Temperature Transport Temperature Special Instructions
0.5 mL     

Stability

Environmental Condition Description
AmbientAfter separation from cells: 1 week
RefrigeratedAfter separation from cells: 2 weeks
FrozenAfter separation from cells: 3 years (Avoid repeated freeze/thaw cycles)

Days Performed

Mon, Wed, Fri

Turnaround Time

2 - 7 days

Methodology

Name Description
Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS) 

Reference Range

Special Info

Separator tubes or hemolyzed specimens will be rejected. Specimens exposed to repeated freeze/thaw cycles are unacceptable. Plasma or whole blood collected in sodium citrate (light blue) tubes will be rejected. This test is a reflex from Drug Screen 9 Panel, Serum or Plasma (DRGSC9). This test is New York DOH approved.

Clinical Info

Positive cutoff 2 ng/mL for each analyte. For medical purposes only. A very small amount of an unexpected drug analyte in the presence of a large amount of an expected drug analyte may reflect pharmaceutical impurity.