Random Urine, Iodine, Creatinine Ratio Build info

Synonyms

  • IODINE CREAT RATIO RANDOM URINE
  • IODINERU
  • LAB11688

Short Name

IODINE CREAT RATIO RANDOM URINE

Procedure Master Number

LAB11688

Procedure ID

NWH_327722961

Clinical Info

Assessment of iodine toxicity or recent exposure when a 24-hour urine cannot be collected
Monitoring iodine excretion rate as index of replacement therapy when a 24-hour urine cannot be collected

Specimen Type

Urine

Container

Urine Tube

Collection Instructions

**Due to the significant variation in the rate of secretion over the course of a day, a 24-hour collection is preferred **
Container/Tube: Random urine collection
Specimen: 3 mL Random Urine (2 mL min)
Transport Temperature: Refrigerated
Stability: 30 Days Room Temperature, Refrigerated or Frozen
Patient Preparation: High concentrations of gadolinium and iodine are known to interfere with most metals tests. If either gadolinium- or iodine-containing contrast media has been administered, a specimen should not be collected for 96 hours before starting collection.

Transport Instructions

Refrigerated

Specimen Stability

30 Days Room Temperature, Refrigerated or Frozen
Patient Preparation: High concentrations of gadolinium and iodine are known to interfere with most metals tests. If either gadolinium- or iodine-containing contrast media has been administered, a specimen

Methodology

Iodine: Inductively Coupled Plasma-Mass Spectrometry (ICP-MS)
Creatinine : Enzymatic Colorimetric Assay

Days Performed

TAT: 2 - 4 Days

Performing Laboratory

Mayo Medical Laboratories

CPT

83789
82570
LOINC Code: 55928-6

PDM

1759540

Results

Component Name Base Name Common Name External Name
CREATININE RANDOM URINE CREATU CREATININE RANDOM URINE Creatinine, Random Ur
IODINE CONCENTRATION IODINECON IODINE CONCENTRATION
IODINE CONCENTRATION INTERP IODINECON IODINE CONCENTRATION INTERP
IODINE, RANDOM URINE IODINEUR IODINE, RANDOM URINE