Urine Phosphate without Creatinine, 24 Hour

Message
Refrigerate during and after collection. Preferred collection in 24 hour container with 25 mL of 6N HCL addedAlternative collection in 24 hour plastic leak-proof container Do not include first morning specimen; collect all subsequent voidings. The last sample collected should be the first morning specimen voided the following day


Test Code
LAB3309 PH24U


Alias/See Also
PH24U


CPT Codes
84105

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


Instructions
Processing Instructions (Lab use only): Specify 24-hour total volume and collection duration on container Minimum Testing Volume: 2.0 mL 24 hour Urine Transport Temperature: Preserved Urine: AmbientUnpreserved Urine: Refrigerated Stability: Preserved UrineRoom temperature: 6 monthsRefrigerated : 6 monthsFrozen: 6 monthsUnpreserved UrineRoom temperature: 48 hoursRefrigerated : 7 daysFrozen: 28 days


Report Available
3-Days


Clinical Significance
1230170397



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.