Test Overview
Test Methodology

High-Pressure Ion Chromatography (HPIC)

Test Usage

Assessing the nutrition intake of animal protein. The calculation of urinary supersaturation of various crystals or stones

Reference Range *

7-47 mmol/24 hours

* Reference ranges may change over time. Please refer to the original patient report when evaluating results.

Test Details
Days Set Up
Monday - Friday
Soft Order Code
SULFU
MiChart Code
Sulfate, 24 Hour Urine
Synonyms
    Laboratory
    Sendout
    Reference Laboratory
    Mayo SULFU
    Section
    Special Testing
    Specimen Requirements
    Collection Instructions

    Collect urine for 24 hours with no preservative. Specimen must be kept refrigerated the entire time during collection. Aliquot into a screw capped plastic tube, and send to Specimen Processing refrigerated.

    Special Handling

    24-Hour volume (in milliliters) is required.

    Normal Volume

    4 mL urine

    Minimum Volume

    1 mL urine

    Storage Temperature
    Refrigerated preferred, frozen acceptable
    Additional Information

    Test performed by Mayo Clinic Laboratories

    Billing
    CPT Code
    84392
    Fee Code
    22042
    NY State Approved
    No