Clonazepam CLON

Method(s) Quantitative Liquid Chromatography/Tandem Mass Spectrometry
Specimen Required
Collect

One 6 mL gray (potassium oxalate/sodium fluoride). Also acceptable: plain red, lavender (EDTA), pink (K2EDTA) or green (sodium heparin) top tube.

Transport

2 mL serum or plasma refrigerated (Min: 1 mL).

Remarks Separate serum/plasma from cells within 2 hours of collection.
Stability

After separation from cells: Ambient: 1 week; Refrigerated: 2 weeks; Frozen: 3 years (Avoid repeated freeze/thaw cycles).

Unacceptable Conditions

Gel separator tubes, whole blood collected in light blue (sodium citrate).

Schedule Sun, Tue, Thu
Billing Code 5011516
CPTCode 80346 (Alt Code: G0480)
Notes Patient Prep: Timing of specimen; Collection: Pre-dose (trough) draw at steady state concentration.
Preferred Specimen Collection Device(s)
Reference Interval

Dose-Related Range: 20-70 ng/mL - Dose (Adult) 1-8 mg/d
Toxic: Greater than 80 ng/mL

No Appointment Necessary
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12 Patient Service Centers in Central New York.

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