ICD-10-CM Code I65: Occlusion and stenosis of precerebral arteries, not resulting in cerebral infarction and Related Diagnosis Codes.


The ICD-10-CM (the International Classification of Diseases, Tenth Revision, Clinical Modification) is a standardized coding system used when classifying diseases and medical conditions. Healthcare providers report these codes on Medical claims when diagnosing patient care.

Explore ICD-10-CM codes, organized by chapters based on body systems and medical conditions, as outlined in the International Classification of Diseases, Tenth Revision, Clinical Modification.

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Eclaims - ICD-10-CM Tabular Code List v1.0.0

A categorized list of ICD-10-CM codes organized by chapters based on body systems or medical conditions, according to the International Classification of Diseases, Tenth Revision, Clinical Modification.

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  • I65 - Occlusion and stenosis of precerebral arteries, not resulting in cerebral infarction
    • I65.0 - Occlusion and stenosis of vertebral artery
      • I65.01 - Occlusion and stenosis of right vertebral artery
      • I65.02 - Occlusion and stenosis of left vertebral artery
      • I65.03 - Occlusion and stenosis of bilateral vertebral arteries
      • I65.09 - Occlusion and stenosis of unspecified vertebral artery
    • I65.1 - Occlusion and stenosis of basilar artery
    • I65.2 - Occlusion and stenosis of carotid artery
      • I65.21 - Occlusion and stenosis of right carotid artery
      • I65.22 - Occlusion and stenosis of left carotid artery
      • I65.23 - Occlusion and stenosis of bilateral carotid arteries
      • I65.29 - Occlusion and stenosis of unspecified carotid artery
    • I65.8 - Occlusion and stenosis of other precerebral arteries
    • I65.9 - Occlusion and stenosis of unspecified precerebral artery

Note: The International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM) codes are developed and maintained by the Centers for Disease Control and Prevention (CDC). CDC's National Center for Health Statistics (NCHS) is responsible for the clinical modification of ICD-10 for use in the United States. The World Health Organization (WHO), which owns and publishes ICD-10, authorized NCHS to develop ICD-10-CM. All modifications to ICD-10 must conform to WHO's established ICD structure and conventions. All rights are reserved by the respective entities.