Posted Date
Effective Date
Test Name
Leukotriene E4, Urine
Update Type
Test Code Change
CPT Code
82542
Order Code
LTE4
Referral Laboratory
Mayo Medical Laboratories
ORDER CODE CHANGE
Leukotriene E4, Urine
Order Code: LTE4
Fee Code: AA494
Reference Laboratory: Mayo LTE4
Effective March 1, 2022, Mayo Clinic Laboratories will replace their test ID LTE4 with separate test codes RLTE4 for random urine collections and TLTE4 for 24-hour urine collections. There will be no change to the fee code or pricing for this assay.