Test Code U24MG Magnesium, 24 Hour, Urine
Performing Laboratory
ChristianaCare:
- Newark Campus
- Wilmington Campus
Methodology
Formazen Dye
Specimen Requirements
Container/Tube:  24-hour urine container supplied. No preservative.
Specimen:  Entire 24-hour urine collection
Collection Instructions:  Refrigerate specimen during collection.
Note:  1. Starting and ending times of collection are required on request form for processing.
2. Follow instructions in “Urine Collections” in “Special Instructions.”
3. Label container with patient’s full name and 1 additional unique patient identifier such as date of birth, medical record number, emergency ID number, date and time of collection, collector’s initials, and type of specimen.
Reference Values
50-160 mg/24 hour
Day(s) Test Set Up
Monday through Sunday
Routine Turnaround Time: 8 hours
STAT Turnaround Time: not available
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