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Leukotriene E4, 24 Hour, Urine

Test Code
11976


Includes
Creatinine


Preferred Specimen
24 Hour Urine Container


Minimum Volume
2 mL


Instructions
1. Collect urine for 24 hours
2. No preservative


Transport Temperature
Frozen


Specimen Stability
Room temperature: 8 hours
Refrigerated: 72 hours
Frozen: 28 days


Methodology
Liquid Chromatography-Tandem Mass Spectrometry • Enzymatic Colorimetric Assay

Setup Schedule
Set up: Mon, Thurs; Report available: 2-6 days


Reference Range
See Laboratory Report


Clinical Significance
An aid to evaluate patients suspected of having systemic mastocytosis using 24-hour urine collections




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.