Test Details
Mnemonic
UPNZ2
Ordering Code
1832400
CPT-4 Code(s)
80342 (G0480)
Specimen Information
- This test is for clinical use only.
- Qualitative analysis of urine.
- Test designed to detect phenothiazines including: chlorpromazine, promethazine, prochlorperazine, and thioridazine.
- Positive results are considered presumptive results and are not confirmed.
- Not intended for quantitation of drugs or for routine drug monitoring.
- False negative results may occur if drugs are present below the tests limit of detection.
Collect
Random urine
Specimen Preparation
Send 20.0 mL of urine in a screw-capped plastic urine container.
Minimum Volume
15.0 mL
Transport Temperature
Refrigerated
Rejection Criteria
Urine catheter cup with needle
Stability
Room temperature: 48 hours
Refrigerated: 14 days
Frozen: 30 days
Refrigerated: 14 days
Frozen: 30 days
Methodology
Gas Chromatography/Mass Spectrometry
Reference Range
See report
Performing Laboratory
Warde Medical Laboratory
New York DOH Approval Status
No