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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
Storage and Transport
Refrigerate during 24 hour collection.
Reference Values
24 – 255 mg/collection period
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
Special Instructions
State date/time collection started and finished on requisition.