Fluoxetine/Norfluoxetine




Test Mnemonic

FLUOX

CPT Codes

  • 80332 - QTY (1)
  • G0480 - QTY (1)

Aliases

  • Fluoxetine and Metabolite Quantitative, Serum or Plasma
  • Prozac
  • Sarafem

Includes

  • Fluoxetine
  • Norfluoxetine

Performing Laboratory

ARUP


Specimen Requirements

Volume Type Container Collect Temperature Transport Temperature Special Instructions
3 mLSerumNo additive (Red) RefrigeratedDraw 2 tubes to ensure adequate specimen volume. Do not use serum separator tubes. Separate serum from cells ASAP or within 2 hours of collection and transfer to aliquot tube.

Alternate Specimen Requirements

Volume Type Container Collect Temperature Transport Temperature Special Instructions
3 mLPlasmaEDTA (Lavender) RefrigeratedDraw 2 tubes to ensure adequate specimen volume. Do not use plasma separator tubes. Separate plasma from cells ASAP or within 2 hours of collection and transfer to aliquot tube.

Minimum Specimen Requirements

Volume Type Container Collect Temperature Transport Temperature Special Instructions
1.2 mL     

Stability

Environmental Condition Description
Ambient2 weeks
Refrigerated2 weeks
Frozen9 months

Days Performed

Varies

Turnaround Time

6 - 9 days

Methodology

Name Description
Gas Chromatography Mass Spectrometry (GCMS) 

Reference Range

Special Info

Unacceptable conditions: Separator tubes. This test is New York DOH approved.

Clinical Info

Optimize drug therapy and monitor patient adherence.