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84591 Assay of not otherwise specified vitamin

Pathology & Lab

Also known as: vitamin NOS assay, other vitamin measurement

Quantitative assay of not otherwise specified (NOS) vitamins in serum or urine, a catch-all code for vitamin measurement not specifically coded elsewhere.

Clinical Context

Used when measuring vitamin levels not covered by specific codes (84590, 84597); includes various vitamin assays performed by specialty laboratories.

RVU Breakdown

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Specialties

Clinical PathologyNutritionInternal Medicine

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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.