Nonrheumatic aortic valve disorder, unspecified

This code signifies an unspecified problem with the aortic valve that is not caused by rheumatic fever. It indicates a structural or functional abnormality of the aortic valve where the specific nature or etiology of the disorder is not documented. This could include conditions like aortic stenosis, regurgitation, or insufficiency when the precise type is unknown.

Use this code when the medical record clearly indicates an aortic valve disorder but lacks specific details regarding its type (e.g., stenosis, insufficiency) or cause, and rheumatic origin has been ruled out or is not mentioned. It is appropriate when the provider documents "aortic valve disorder, unspecified" or similar vague terminology.

• Avoid using this code if more specific documentation is available (e.g., I35.0 for nonrheumatic aortic stenosis).
• Query the provider for further specificity if possible to identify the exact type of aortic valve disorder.
• Ensure documentation explicitly states "nonrheumatic" or implies a non-rheumatic origin; otherwise, consider codes from the I06 category if rheumatic heart disease is suspected.