ARUP Test Catalog
ARUP Consult Guide
Lab Tests Online
Methadone, Urine, Quantitative

Mnemonic:    [U Meth Qnt]
Name:    Methadone, Urine, Quantitative
Specimen:    10 mL urine from a random collection.
Neonatal Spec:    3 mL
Transport Temp:    Refrigerated
Spec Stability:    Stable up to 4 weeks refrigerated.
Ref Lab/Code:    ARUP 0090362
  Method:    Liquid Chromatography/Tandem Mass Spectrometry
Note:    For medical purposes only; not valid for forensic use.

Drugs covered: methadone and metabolite (EDDP)

Positive cutoff: 10 ng/mL.