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Phosphorus Urine Timed

Test Code
LAB426


Alias/See Also
Phosphorus, 24 hour Urine; PO4 Urine; Urine phosphate


CPT Codes
84105

Preferred Specimen
24 hour urine container(s)


Minimum Volume
1 ml aliquot of 24 hour urine


Instructions
Collection container is to be kept in a refrigerator or on ice during collection.


Transport Temperature
Refrigerated


Specimen Stability
48 hours refrigerated


Methodology
Timed Rate

Setup Schedule
Mon- Sun


Reference Range
0.4-1.3 g/24 hours


Clinical Significance
Measurements of inorganic phosphorus are used in the diagnosis and treatment of various disorders including
parathyroid gland and kidney diseases, and vitamin D imbalance


Performing Laboratory
Piedmont Athens Regional



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.