QDX

Test menu

Leukotriene E4, Random, Urine

Also known as LTE4, Cysteinyl Leukotriene, Mastocytosis, Systemic Mast Cell Activation, Mast Cell Activation Syndrome

What it measures

  • Leukotriene E4, Random, U
  • Creatinine, Random, ULOINC 2161-8

Specimen

Specimen
5 mL urine collected in a plastic vial
Minimum volume
2 mL
Container
Plastic vial
Temperature
Frozen

1. Collect a random urine specimen 2. No preservative

Billing

CPT 82542, 82570