Inpatient and Outpatient Orderable

24 Hour Urine, Leukotriene E4 Build info

Synonyms

  • LEUKOTRIENE E4, 24HR URINE
  • LTE424
  • LEUKOTRIENE E4, 24 HR UR
  • LAB11081

Short Name

LEUKOTRIENE E4, 24HR URINE

Procedure Master Number

LAB11081

Procedure ID

114560

Clinical Info

Aiding in the evaluation of patients at-risk for mast cell activation syndrome (eg, systemic mastocytosis, IgE-mediated allergies, or aspirin-exacerbated respiratory disease) using 24-hour urine collections

Specimen Sources

 Bladder Kidney, Left Kidney, Right Ureter, Left Ureter, Right Urine, Catheter Urine, Clean Catch Urine, Foley Urine, Voided

Specimen Types

 Urine

Container

24hr Ur No Preserv

Collection Instructions

Container/Tube: 24 Hr urine container -
Specimen: 5 mL aliquot from 24 urine container- No Preservatives
Transport Temperature: Refrigerated

Transport Instructions

Refrigerated

Specimen Stability

1 Day Room Temperature
7 Days Refrigerated
28 Days Frozen

Methodology

LTE4T: Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)
CRT24: Enzymatic Colorimetric Assay

Days Performed

TAT; 3 - 7 Days

Performing Laboratory

Mayo Medical Laboratories

CPT

82542

PDM

 225701

Only Orderable at Locations:

 Orderable Everywhere

Results
Component Name Base Name Common Name External Name
LEUKOTRIENE E4, 24 HR UR LEUKTRIUR24 LEUKOTRIENE E4, 24 HR UR Leukotriene E4, 24 Hr Ur
CREATININE, 24 HOUR URINE CREAT24HRUR CREATININE 24H UR Creatinine, 24H Ur
COLLECTION DURATION COLLDUR COLLECTION DURATION Collection Duration
URINE VOLUME URINEVOLUME URINE VOLUME Urine Volume
CREATININE CONC CREATCONC CREATININE CONC Creatinine Conc