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HelpCatalog ID U24 Mg Magnesium (Urine)
CPOE Test Name
Urine 24 Hour Magnesium
Synonyms
U24 Mg
Specimen Type
Urine
Specimen Requirements
24 hour collection jug
Causes for Rejection
Wrong preservative; not refrigerated; improper labeling; failure to record start/stop times for 24-hour collections
Turn Around Time
Urgent/Emergent 1 hour; Routine run once daily
CPT / HCPCS Code
83735
Performing Lab
Core Laboratory AD3301 721-2120
Reference Values
24 – 255 mg/collection period
Storage and Transport
Refrigerate during 24 hour collection.
Special Instructions
State date/time collection started and finished on requisition.
EPIC EAP Test Code
LAB406