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

NWH_455151517

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