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Test Code MAGNESIUM 24 HOUR URINE MAGNESIUM 24 HOUR URINE

Department

Chemistry

Group Components

TOTAL VOLUME, URINE MAGNESIUM, 24 HR URINE MAGNESIUM

Specimen Type

Urine

Container

24 hour urine container

Special Requirements

Preservative: 10mL 6N HCL add to container before collection.
Refer to 24 Hour Urine collection / Magnesium. Total volume of urine collected is required for calculations. Collect in metal free container.

Standard Volume

10ml

Minimum Volume

5ml

Pediatric Volume

N/A

Method

Direct Colorimetric

Ship Temperature

Room Temperature

Stability Room Temp

8 hours

Stability Refrigerated

8 hours

Stability Frozen

N/A

CPT Code

83735

Days Test Set Up

Monday through Sunday