84588 Assay of vasopressin
Pathology & Lab
Also known as: ADH test, antidiuretic hormone assay, vasopressin
Quantitative assay of vasopressin (antidiuretic hormone/ADH) in serum or plasma, measured by radioimmunoassay or immunoassay to evaluate water-electrolyte balance and syndrome of inappropriate ADH secretion.
Clinical Context
Evaluates syndrome of inappropriate ADH secretion (SIADH), diabetes insipidus, and osmolality disorders; elevated ADH causes fluid retention and hyponatremia.
RVU Breakdown
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| Malpractice RVU | 0.00 |
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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.