ICD-10-CM I63 is the diagnosis code for Cerebral infarction. This code falls under the section "Cerebrovascular diseases" within Chapter 9 â Diseases of the circulatory system (I00-I99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
The following conditions should never be coded at the same time as I63. They are mutually exclusive:
The following conditions are not included in I63. If the patient has both, code each condition separately:
Understanding where I63 sits in the ICD-10-CM classification helps ensure proper coding:
No, I63 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
I63 is the ICD-10-CM diagnosis code for "Cerebral infarction". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
I63 is located in Section I60-I69 â "Cerebrovascular diseases" within Chapter 9 of the ICD-10-CM Tabular List.
I63 has 9 sub-code(s) that provide more specific detail: I63.0, I63.1, I63.2, I63.3, I63.4 and more.
Use I63 when the patients documented diagnosis matches "Cerebral infarction" 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 Cerebral infarction is I63.
No, I63 is non-billable. Use a more specific sub-code for primary diagnosis billing.
I63 is in Chapter 9 of the ICD-10-CM Tabular List.
Type 1 Excludes for I63 include: neonatal cerebral infarction (P91.82-).
Yes, I63 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.