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Calcium, Urine 24 Hour

Test Code
UCA24


Preferred Specimen
1mL aliquot from a 24 hr urine collection acidified with HCL


Instructions
"Minimum specimen requirement 0.5mL urine. Urine is collected with no preservative and an aliquot is acidified in the lab with HCL. Note volum
Testing Frequency: Daily"


Transport Temperature
Refrigerate


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Stability: 7 days refrigerated


Methodology
Cresolphthalein Complexone



The CPT Codes provided in this document 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 payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.