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11322: Magnesium, 24-hour Urine Without Creatinine Print View
Total Volume     mL 
Magnesium, 24-Hour Urine S    mg/24 h 

PRIMARY
1 Urine 24 hour 10 (1) mL   Room Temperature - 4 Day(s)/Refrigerated - 7 Day(s)/Frozen - 3 Month(s)  
ALTERNATE

Collect a 24 hour urine specimen. Add 10 mL of 6N HCl at start of
collection. Record total volume in mL on both the container and
requisition. Adjust pH between 2 and 3 to prevent Magnesium
precipitate.
Setup Schedule
Monday-Saturday

Reported (Analytical Time)
Same day

CPT Code
83735

The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

Notes
Transport Temperature: Room Temperature
Methodology: Spectrophotometry






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