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

NWH_728531501

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 Type

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

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