Random Urine, Leukotriene E4 Build info

Synonyms

  • LEUKOTRIENE E4, RANDOM UR
  • LTE4RU
  • LEUKOTRIENE E4, RANDOM UR
  • CYSTEINYL LEUKOTRIENE
  • LTE4
  • LAB10873

Short Name

LEUKOTRIENE E4, RANDOM UR

Procedure Master Number

LAB10873

Procedure ID

114250

Clinical Info

Evaluating patients suspected of having systemic mastocytosis

Identification of aspirin sensitivity in patient respiratory diagnoses

Specimen Type

Urine

Container

Urine Cup

Collection Instructions

Container/Tube: Urine cup or non preserved Urine collection tube
Specimen 4 mL Random Urine ( 2 mL min)
Transport Temperature: Refrigerated
Collection Instructions:
1. Collect a random urine specimen.
2. Refrigerate specimen after collection and send specimen refrigerated or frozen; do not add any preservative.

Transport Instructions

Refrigerated

Specimen Stability

1 Day Room Temperature
7 Days Refrigerated
28 Days Frozen

Methodology

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

Days Performed

TAT: 3-7 Days

Performing Laboratory

Mayo Clinic Laboratories in Rochester

CPT

82542
82570
LOINC Code: 33343-5

PDM

1959720

Results
Component Name Base Name Common Name External Name
CREATININE RANDOM URINE CREATU CREATININE RANDOM URINE Creatinine, Random Ur
LEUKOTRIENE E4, RANDOM UR LEUKTRUR LEUKOTRIENE E4, RANDOM UR Leukotriene E4, Random Ur