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84105 Assay of urine phosphorus

Pathology & Lab

Also known as: urine phosphate, 24-hour phosphate, urinary phosphate

Quantitative assay of urine phosphorus (phosphate) concentration, reflecting phosphate excretion and mineral metabolism status.

Clinical Context

Used to evaluate mineral metabolism, kidney phosphate handling, and parathyroid function; helps assess hypercalcemia, kidney disease, and bone disorders.

RVU Breakdown

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Specialties

Clinical ChemistryPathologyNephrology

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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.