Venlafaxine, Serum or Plasma : ARUP Lab Tests

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Venlafaxine, Serum or Plasma : 0090832

Mnemonic: VENLAFAX S

Methodology:	Quantitative High Performance Liquid Chromatography
Performed:	Varies
Reported:	3-10 days
Specimen Required:	Collect: Plain red, gray (sodium fluoride/potassium oxalate), green (sodium heparin), lavender (EDTA), or pink (K₂ EDTA). Specimen Preparation: Separate serum or plasma from cells within 2 hours. Transfer 1 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 0.5 mL) Storage/Transport Temperature: Refrigerated. Unacceptable Conditions: Separator tubes. Stability (collection to initiation of testing): Ambient: 2 weeks; Refrigerated: 2 weeks; Frozen: 2 weeks

Reference Interval: By report
CPT Code(s):	80299
Cross References:	Effexor® , Norvenlafaxine Pristiq (Venlafaxine, Serum or Plasma)

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