TEST CHANGE

 

Iodine, Urine, Random (Iodine/Creatinine Ratio)

Order Code:                             ICRU

CPT Code:                               83789, 82570

Referral Laboratory:                Mayo Medical Laboratories

 

REPLACEMENT TEST

 

Iodine/Creat Ratio, Random, U

Order Code:                             IODCU

CPT Code:                               83789, 82570

Referral Laboratory:                Mayo Medical Laboratories

 

Effective October 21, 2021, MLabs will change Iodine, Urine, Random (Iodine/Creatinine Ratio) [ICRU] to Iodine/Creat Ratio, Random, U [IODCU] per Mayo Medical Laboratories.

 

Collection Instructions: Collect 3 mL of urine in a urine collection container and send it refrigerated.

 

Methodology: Inductively Coupled Plasma Mass Spectrometry (ICP-MS)

 

Analytic Time: 1-3 days, test runs M,W,F

 

Reference Range: 0-17 years: not established

    ≥ 18 years: <584 mcg/g creatinine