Urine Iodine Creatinine Ratio, Random

Message
Patient Preparation: High concentrations of ga Dolinium and iodine are known to interfere with most metal tests. If either ga Dolinium- or iodine-containing contrast media has been administered, wait a minimum of 96 hours before starting collection. Specimen Requirement: Clean, plastic urine collection container Ambulatory Transport Temperature to Inova Central Lab: Refrigerated Specimen Stability: 28 days


Test Code
LAB15128 ICRU


Alias/See Also
ICRU


CPT Codes
83789| 83789| 82570

Includes
Includes:Iodine/Creat Ratio UrineCreatinine, Random UrinePatient Preparation: High concentrations of gadolinium and iodine are known to interfere with most metal tests. If either gadolinium- or iodine-containing contrast media has been administered, wait a minimum of 96 hours before starting collection.@BKRCERMSGREFRESH(2302793)@ @BKRCERMSGREFRESH(2302794)@


Instructions
Preferred Testing Volume: 3.0 mL UrineMinimum Testing Volume: 2.0 mL Urine Transport Temperature: Refrigerated Stability: Ambient: 14 daysRefrigerated : 28 daysFrozen: 28 days Causes for Rejection: All specimens will be evaluated at Mayo Clinic Laboratories for test suitability.Performing Lab: Mayo Clinic Laboratories


Report Available
5-Days


Clinical Significance
1230170199



Last Updated: May 18, 2026


The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.