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Test Code SQ FLUOXM, EPIC LAB2451 Fluoxetine, Serum

Additional Codes

Mayo Test ID
FLUOX

Reporting Name

Fluoxetine, S

Useful For

Monitoring serum concentration of fluoxetine during therapy

 

Evaluating potential toxicity

 

Evaluating patient compliance

Performing Laboratory

Mayo Medical Laboratories in Rochester

Specimen Type

Serum Red


Specimen Required


Container/Tube: Red top

Specimen Volume: 1 mL

Collection Instructions: Spin down and separate serum from cells within 2 hours of draw.


Specimen Minimum Volume

0.5 mL

Specimen Stability Information

Specimen Type Temperature Time
Serum Red Refrigerated (preferred) 14 days
  Frozen  14 days
  Ambient  24 hours

Reference Values

Fluoxetine + norfluoxetine: 120-300 ng/mL

Day(s) and Time(s) Performed

Wednesday; 12 a.m.

Test Classification

This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the U.S. Food and Drug Administration.

CPT Code Information

80299

LOINC Code Information

Test ID Test Order Name Order LOINC Value
FLUOX Fluoxetine, S In Process

 

Result ID Test Result Name Result LOINC Value
80228 Fluoxetine, S 3644-2
251 Norfluoxetine, S 3868-7
252 Fluoxetine+Norfluoxetine 10339-0

Reject Due To

Hemolysis

Mild OK; Gross OK

Lipemia

Mild OK; Gross OK

Icterus

Mild OK; Gross OK

Other

Serum gel tube

Method Name

High-Turbulence Liquid Chromatography Mass Spectrometry (HTLC-MS/MS)