Amitriptyline & Nortriptyline by HPLC : ARUP Lab Tests

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Amitriptyline & Nortriptyline by HPLC : 0090158

Mnemonic: AMIT/NORT

Methodology:	High Performance Liquid Chromatography
Performed:	Mon-Fri
Reported:	1-4 days
Specimen Required:	Collect: One 7 mL plain red. (Min: 3 mL) Also acceptable: lavender (EDTA), pink (K₂EDTA), green (sodium heparin), or gray (sodium fluoride/potassium oxalate). Storage/Transport Temperature: 2 mL serum or plasma at 2-8°C. (Min: 0.5 mL) Submit specimen in an ARUP Standard Transport Tube. Remarks: Avoid use of separator tubes. Stability (collection to initiation of testing): After separation from cells: Ambient: 5 days; Refrigerated: 2 weeks; Frozen: 6 months

Reference Interval: Therapeutic Range: Total drug: 95-250 ng/mL Toxic: > 500 ng/mL
Note:	Report includes individual values for amitriptyline, nortriptyline, and total.
CPT Code(s):	80152 Amitriptyline; 80182 Nortriptyline
Cross References:	Amitriptyline/Nortriptyline Fractionation, Elavil (Amitriptyline/Nortriptyline), Endep, Etrafon, Triavil

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