Non-Billable / Non-Specific Code
ICD-10-CM I65.2 is the diagnosis code for Occlusion and stenosis of carotid artery. This code falls under the section "Cerebrovascular diseases" within Chapter 9 — 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.
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 I65.2 sits in the ICD-10-CM classification helps ensure proper coding:
No, I65.2 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
I65.2 is the ICD-10-CM diagnosis code for "Occlusion and stenosis of carotid artery". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of I65.2 is I65 ("Occlusion and stenosis of precerebral arteries, not resulting in cerebral infarction"). I65.2 provides a more specific classification within this category.
I65.2 is located in Section I60-I69 — "Cerebrovascular diseases" within Chapter 9 of the ICD-10-CM Tabular List.
I65.2 has 4 sub-code(s) that provide more specific detail: I65.21, I65.22, I65.23, I65.29.
Use I65.2 when the patients documented diagnosis matches "Occlusion and stenosis of 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 Occlusion and stenosis of carotid artery is I65.2.
No, I65.2 is non-billable. Use a more specific sub-code for primary diagnosis billing.
I65.2 is in Chapter 9 of the ICD-10-CM Tabular List.
Yes, I65.2 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.