Test Code lab20382 Methylphenidate and Metabolite Urine
Department
Send Outs
Reference Lab Test Number
UMPDM
Refer To
Primary Collection Container
Sterile Urine Cup
Transport
Urine Refrigerated
Preferred Transport Temperature
Refrigerated
Processing
Send 1.0 mL urine in a screw-capped plastic vial.
Stability
Room temperature: Unacceptable
Refrigerated: 20 days
Frozen: 5 months
Minimum Testing Volume
0.3 mL
Reference Range
By report
Methodology
High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS)
Performed
Tuesday
Reported
8-11 days
CPT Codes
80360 (G0480)
Unacceptable Conditions
Samples received room temperature