Casandra
Casandra Test Code QD10946Version 1 (DRAFT)
Performing Lab
Iodine, Random Urine
Clinical Use
Order TestUse
Measurement of urinary iodine serves as an index of adequate dietary intake of iodine, an essential element required for thyroid hormone production; abnormal levels in random urine may indicate iodine deficiency or excess affecting thyroid function.
Special Instructions
Not provided.
Limitations
Not provided.
Test Details
Methodology
Mass Spectrometry
Biomarkers
Iodine
AnalyteIodine • Concentration / Level • Quantitative (Continuous) (e.g., copies/mL, % expression)
Result Turnaround Time
2-3 days
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Urine
Volume
10 mL Random Urine
Minimum Volume
2 mL Random Urine
Container
Sterile, leak‑proof container
Collection Instructions
Random urine; no preservative
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 10 days |
| Refrigerated | 10 days |
| Frozen | Unacceptable |