Sign in →

Test ID FKETO Ketoconazole, Serum/Plasma

Method Name

High-Performance Liquid Chromatography/Tandem Mass

Spectrometry (LC-MS/MS)

Reporting Name

Ketoconazole

Specimen Type

Varies

Submit only 1 of the following specimens:

 

Serum

Draw blood in a plain, red-top tube(s). Spin down and send 1 mL of serum refrigerated in plastic vial.

 

Plasma

Draw blood in an EDTA lavender-top or pink-top tube(s). Spin down and send 1 mL of EDTA plasma in refrigerated in plastic vial.

Specimen Minimum Volume

0.22 mL

Specimen Stability Information

Specimen Type Temperature Time
Varies Refrigerated (preferred) 30 days
  Ambient  30 days
  Frozen 

Reference Values

Reporting limit determined each analysis

 

Peak plasma levels of 5.4 ± 1.7 mcg/mL occurred at approximately 1 hour following a single 200 mg dose and peak plasma levels of 22 ± 3 mcg/mL occurred at approximately 2 hours following a single 800 mg dose of ketoconazole.

Day(s) Performed

Monday

Report Available

2 days

Performing Laboratory

NMS Labs

CPT Code Information

80375

NY State Approved

Yes