Test Overview
Test Methodology

Liquid Chromatography - Quadrupole Time of Flight - Mass Spectrometry (LC-QTOF-MS)

Test Usage

Detection of opiates, including codeine, morphine, hydrocodone, oxycodone, and hydromorphone.

Reference Range *

Non-detected

* Reference ranges may change over time. Please refer to the original patient report when evaluating results.

Test Limitations

Positive immunoassay results should be considered presumptive. Positive immunoassay results will be confirmed by either GC/MS or LC-QTOF-MS if requested by the client.

Test Details
Days Set Up
Daily
Analytic Time

1 - 2 days

Soft Order Code
MSOPI
MiChart Code
Opiate Confirmation Testing
Synonyms
  • Codeine, Urine
  • Heroin, Urine
  • Hydrocodone, Urine
  • Hydromorphone, Urine
  • Morphine, Urine
Laboratory
Chemical Pathology
Section
Drug Analysis
Specimen Requirements
Collection Instructions

Collect random urine specimen. Refrigerate.

Normal Volume

Screen: 5 mL urine, Confirmation: 10 mL urine

Minimum Volume

Screen: 1 mL urine, Confirmation: 10 mL urine

Additional Information

Opiate Screen (UOP) performed by Chemistry Laboratory and Opiate Qualitative Confirmation (MSOPI) performed by Drug Analysis and Toxicology Laboratory. Opiate Quantitative Confirmation (OPTU) sent to Warde Medical Laboratory.

Billing
CPT Code
80361
Fee Code
20026
LOINC
18390-5
NY State Approved
No