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Test Code LABKETO Ketoconazole, Serum/Plasma

Additional Codes

 

Test Name in EPIC EPIC Test Code Mnemonic Mayo Test ID
KETOCONAZOLE, SERUM/PLASMA LABKETO KETO FKETO

 

Reporting Name

Ketoconazole

Method Name

High-Performance Liquid Chromatography/Tandem Mass

Spectrometry (LC-MS/MS)

Performing Laboratory

NMS Labs

Specimen Type

Varies


Specimen Required


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 

Reject Due To

Hemolysis

NA

Thawing

Warm OK; Cold OK

Lipemia

NA

Icterus

NA

Other

SST or PST tube

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) and Time(s) Performed

Monday

CPT Code Information

80375

LOINC Code Information

Test ID Test Order Name Order LOINC Value
FKETO Ketoconazole 10990-0

 

Result ID Test Result Name Result LOINC Value
Z1443 Ketoconazole 10990-0
Z1865 Reporting Limit 19147-8

Specimen Retention Time

2 weeks

Analytic Time

2 days