Iodine, Urine 24 Hr

Centralized Core Laboratory:Chemistry

Test ID/Workstation: IODUR MAYO

Specimen Type: Urine

Tube Type: Urine container

Collection Volume: 10 mL (minimum 3.0 mL) urine from a well-mixed 24 hour collection

Storage: Refrigerated

Availability: Sent to reference lab

Methodology: Inductively Coupled Plasma/Mass Spectrometry (ICP/MS)

Special Instructions: 10.0 mL (minimum 0.3 mL) urine aliquot from a well-mixed 24 hour urine collection in a plain preservative free container. Instruct patient on 24 hour urine collection. To begin the urine collection, have the patient void. DISCARD THIS URINE SPECIMEN. This is best done with the first morning specimen. Note the time and record on the requisition. From then on collect all the urine that is voided and place in container. If more than one container is needed, please mark the first as #1 of 2 and retain on the floor until the collection is complete. The final void should be made 24 hours after the first void described earlier. The specimen should be included with the collection. Refrigerate 24 hour urines during collection.

Lab/Phone: 330-543-8418

TAT: 1-3 days

Additional Info: Reference range:

0-15 years: not established

> or = 16 years: 93-1,125 mcg/specimen

CPT Code: 83018

Requisition Form
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