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Iodine, Random Urine
Test Code16601
Alias/See Also
LAB00342
CPT Codes
82542
Preferred Specimen
10 mL random urine collected in a sterile, leak-proof container - no preservative
Minimum Volume
2 mL
Other Acceptable Specimens
10 mL of an unpreserved 24-hour urine, submitted in an acid-washed, metal-free container
Transport Container
Sterile leak-proof container
Transport Temperature
Room temperature
Specimen Stability
Room temperature: 10 days
Refrigerated: 10 days
Frozen: Unacceptable
Refrigerated: 10 days
Frozen: Unacceptable
Methodology
Inductively Coupled Plasma/Mass Spectrometry (ICP/MS)
FDA Status
This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics. It has not been cleared or approved by FDA. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.
Setup Schedule
Tues-sat
Report Available
Same day
Reference Range
34-523 mcg/L
Clinical Significance
Iodine is an essential element that is required for thyroid hormone production. The measurement of urinary iodine serves as an index of adequate dietary intake.
Performing Laboratory
Quest Diagnostics Nichols Institute-Chantilly VA |
14225 Newbrook Drive |
Chantilly, VA 20151-2228 |