Test ID: IODCU    
Iodine/Creatinine Ratio, Random, Urine

Useful For Suggests clinical disorders or settings where the test may be helpful

Assessment of iodine toxicity or recent iodine exposure in a random urine collection


Monitoring iodine excretion rate as index of replacement therapy

Profile Information A profile is a group of laboratory tests that are ordered and performed together under a single Mayo Test ID. Profile information lists the test performed, inclusive of the test fee, when a profile is ordered and includes reporting names and individual availability.

Test IDReporting NameAvailable SeparatelyAlways Performed
IODCIodine/Creat Ratio, UNoYes
CRETRCreatinine, Random, UNoYes

Special Instructions Library of PDFs including pertinent information and forms related to the test

Method Name A short description of the method used to perform the test

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

CRETR: Enzymatic Colorimetric Assay

NY State Available Indicates the status of NY State approval and if the test is orderable for NY State clients.


Reporting Name Lists a shorter or abbreviated version of the Published Name for a test

Iodine/Creat Ratio, Random, U

Aliases Lists additional common names for a test, as an aid in searching

Iodine Excretion
Urinary Free Iodine
Urinary Iodine