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HelpTest Code LAB814 Calcium, 24 hr Urine
Additional Codes
CA U24 (24 hr Urine)
Includes:
Calcium U and Calcium U 24 Hour
Notes:
Specimen label and request must state the date and time the urine collection started & ended.
Collection:
Specimen: Urine, 24 hr collection or 24 hr Urine – Plain 24 hour urine jug with no preservative. Refrigerate specimen during collection.
Volume: Entire collection for 24 hr urine
Stability:
Once acidified, urine is stable for:
Ambient: 8 Hours
Refrigerated (preferred): 1 Week
Frozen: 2 Weeks
Turn Around Time (TAT):
STAT: 1 HOUR
Routine: 4 HOURS
Test Availability:
24 hours a day / 7 days a week
Reference Interval:
Calcium U: No established reference range
Calcium U 24 Hour: 0.10 – 0.30 G/24hr
Performing Laboratory Section
Chemistry / UMC MAIN LABORATORY