MAGNESIUM, URINE, 24-HOUR | |
|---|---|
| Test Code:4UMG | Specimen Collection:Urine |
| Component: Magnesium, 24 Hour | Method: CALC |
| Collection Notes:Collect urine specimen in a plastic screw-capped container. Acidify sample to pH 1 with concentrated HCl to prevent precipitation of magnesium ammonium phosphate. Record total volume. | |
| Clinical Utility: | |
| CPT Code:83735 | Testing Location:AML |
SPECIMEN/STABILITY TYPETemperature:Urine (10 mL) Refrigerated 7 Days Frozen >7 Days | |