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
Reported (Analytical Time)
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.
Transport Temperature: Room Temperature Methodology: Spectrophotometry