Clinical Significance: Dextrorphan is the primary metabolite of Dextromethorphan which is used as over the counter cold and cough medicine.
Tested in urine only

Drug Class

OTC

Metabolite(s)

None

Aliases

Metabolite of Dextromethorphan

Methodology

Liquid Chromatography Mass Spectrometry

Urine Recommended Volume

30mL

Oral Fluid Minimum Volume

N/A

Specimen Stability

15 days

Urine Reportable Range

10-200

Oral Fluid Reportable Range

N/A

Urine Immunoassay Cutoff (ng/mL)

N/A

Urine Window of Detection

1-3 days

Oral Fluid Window of Detection

N/A

Rejection Criteria

Quantity Not Sufficient

Urine Transient Contanier

Urine Clinical Drug Test Transport Cup

Oral Fluid Transient Contanier

N/A