Billable / Specific Code
ICD-10-CM I35.0 is the diagnosis code for Nonrheumatic aortic (valve) stenosis. This code falls under the section "Other forms of heart disease" within Chapter 9 — Diseases of the circulatory system (I00-I99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.
Understanding where I35.0 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, I35.0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
I35.0 is the ICD-10-CM diagnosis code for "Nonrheumatic aortic (valve) stenosis". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of I35.0 is I35 ("Nonrheumatic aortic valve disorders"). I35.0 provides a more specific classification within this category.
I35.0 is located in Section I30-I5A — "Other forms of heart disease" within Chapter 9 of the ICD-10-CM Tabular List.
Use I35.0 when the patients documented diagnosis matches "Nonrheumatic aortic (valve) stenosis" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Nonrheumatic aortic (valve) stenosis is I35.0.
Yes, I35.0 can be used as a primary diagnosis code since it is billable and specific.
I35.0 is in Chapter 9 of the ICD-10-CM Tabular List.
Yes, I35.0 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.