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Urine Porphyrins Quantitative Fractionation, 24 Hour

Message
24-hour urine collected in a 5 g sodium carbonate container protected from light


Test Code
LAB3316 PR24U


Alias/See Also
PR24U


CPT Codes
84120

Includes
@BKRCERMSGREFRESH(2302793)@ @BKRCERMSGREFRESH(2302794)@


Instructions
Processing Instructions (Lab use only): Transport tube must be protected from light Minimum Testing Volume: 1.0 mL Preserved urine Transport Temperature: Refrigerated Stability: Ambient: N/A Refrigerated : 7 daysFrozen: 30 days Causes for Rejection: Received room temperatureNot protected from lightpH <4.0


Report Available
8-Days


Clinical Significance
1230170386



Last Updated: May 18, 2026


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.