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
- MSOPIATE
- OPIATE CONFIRMATION
- MSOPI
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