Aortic Stenosis ICD-10: The FY2026 Coding, Documentation and Denial Guide

Quick answer In medical billing, the aortic stenosis ICD-10 code is I35.0, nonrheumatic aortic (valve) stenosis, which covers degenerative and calcific narrowing of the aortic valve that isn’t caused by rheumatic fever. Alternative aortic stenosis ICD-10 codes apply depending on what caused the disease, and on whether regurgitation appears alongside the narrowing. There’s no separate […]