MEPERIDINE SCREEN, URINE

Test Documentation
Specimen Required
Collect random urine. Mix well and send 10.0 mL urine (2.0 mL minimum) refrigerated in a screw-capped plastic urine container.

Rejection Criteria
Urine with preservative, Vacutainer cup

Methodology
Enzyme Immunoassay

Stability
Room Temperature: 2 days; Refrigerated: 14 days; Frozen: 30 days

Reference Range
Decision level: 200 ng/mL
Confirmation is automatically performed on all positive screens at an additional charge.

Performed
Monday, Tuesday, Thursday

Turnaround Time1-3 days
Test CodeUMEP3
CPT-4 Code (s)
80307
LOINC Codes
3744-0

Warde
Medical
Laboratory