Complete ICD-10-CM coding and documentation guide for icd-10 coding for severe aortic stenosis includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Severe Aortic Stenosis
Use ICD-10 code I35.0 for nonrheumatic aortic (valve) stenosis, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Heart failure, unspecified
Use if heart failure is present alongside aortic stenosis.
Rheumatic disorders of both mitral and aortic valves
Use if both mitral and aortic valves are involved.
The ICD-10 code for severe nonrheumatic aortic stenosis is I35.0. For rheumatic aortic stenosis, use I06.0. If congenital bicuspid valve is involved, use Q23.83 with I35.0.
Document severe aortic stenosis by specifying etiology (rheumatic or nonrheumatic), echocardiographic findings (AVA, Vmax, mean gradient), and any congenital factors.