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Phosphorus, Urine Timed

Message
Performed in the Chemistry Laboratory, x5820
09.2018


Test Code
UPHOT


Alias/See Also
Phosphorus
Phosphorus, Urine Random


CPT Codes
84105

Preferred Specimen
Urine


Minimum Volume
3 mL


Instructions
Perform within 2 hours of collection


Transport Container
24hr urine container


Transport Temperature
Room Temperature


Specimen Stability
20 - 25 oC: 2 days at pH < 5


Methodology
Phosphomolybdate (Abbott Architect)

Setup Schedule
This assay is performed 24 hours per day, 7 days per week


Reference Range
400 - 1300 mg/day


Clinical Significance
This test is used in the evaluation of hypo- or hyper-phosphatemic states and of patients with kidney stones.




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.