Billable / Specific Code
ICD-10-CM I63.239 is the diagnosis code for Cerebral infarction due to unspecified occlusion or stenosis of unspecified carotid artery. This code falls under the section "Cerebrovascular diseases" 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 I63.239 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, I63.239 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
I63.239 is the ICD-10-CM diagnosis code for "Cerebral infarction due to unspecified occlusion or stenosis of unspecified carotid artery". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of I63.239 is I63.23 ("Cerebral infarction due to unspecified occlusion or stenosis of carotid arteries"). I63.239 provides a more specific classification within this category.
I63.239 is located in Section I60-I69 — "Cerebrovascular diseases" within Chapter 9 of the ICD-10-CM Tabular List.
I63.239 has 1918 sub-code(s) that provide more specific detail: A00, A01, A02, A03, A04 and more.
Use I63.239 when the patients documented diagnosis matches "Cerebral infarction due to unspecified occlusion or stenosis of unspecified carotid artery" 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 due to unspecified occlusion or stenosis of unspecified carotid artery is I63.239.
Yes, I63.239 can be used as a primary diagnosis code since it is billable and specific.
I63.239 is in Chapter 9 of the ICD-10-CM Tabular List.
Yes, I63.239 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.