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HelpTest Code THC Cannabinoids
Performing Laboratory
YRMC, Chemistry
Day(s) Test Set Up
Monday – Sunday
Specimen Requirements
Urine (Sterile Container)
Specimen Transport Temperature
Ambient
LOINC Code
18282-4
Unit of Measure
ng/mL
Collection Instructions
Minimum Volume = 0.5 mL
Reference Values and Units
Negative Screen = <50
Positive Screen = ≥50
Reportable Range
5-80
Methodology
Two-Point Rate Competitive Absorbance