84300 Assay of urine sodium
Pathology & Lab
Also known as: urine sodium, 24-hour sodium, urinary Na+
Quantitative assay of urine sodium concentration, reflecting sodium excretion and renal function.
Clinical Context
Evaluates sodium balance and electrolyte disturbances; helps diagnose causes of hyponatremia and assess aldosterone function.
RVU Breakdown
| Work RVU | 0.00 |
| Practice Expense RVU | 0.00 |
| Malpractice RVU | 0.00 |
| Total RVU | 0.00 |
Specialties
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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.