ICD-10-CM Code I71: Aortic aneurysm and dissection 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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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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  • I71 - Aortic aneurysm and dissection
    • I71.0 - Dissection of aorta
      • I71.00 - Dissection of unspecified site of aorta
      • I71.01 - Dissection of thoracic aorta
        • I71.010 - Dissection of ascending aorta
        • I71.011 - Dissection of aortic arch
        • I71.012 - Dissection of descending thoracic aorta
        • I71.019 - Dissection of thoracic aorta, unspecified
      • I71.02 - Dissection of abdominal aorta
      • I71.03 - Dissection of thoracoabdominal aorta
    • I71.1 - Thoracic aortic aneurysm, ruptured
      • I71.10 - Thoracic aortic aneurysm, ruptured, unspecified
      • I71.11 - Aneurysm of the ascending aorta, ruptured
      • I71.12 - Aneurysm of the aortic arch, ruptured
      • I71.13 - Aneurysm of the descending thoracic aorta, ruptured
    • I71.2 - Thoracic aortic aneurysm, without rupture
      • I71.20 - Thoracic aortic aneurysm, without rupture, unspecified
      • I71.21 - Aneurysm of the ascending aorta, without rupture
      • I71.22 - Aneurysm of the aortic arch, without rupture
      • I71.23 - Aneurysm of the descending thoracic aorta, without rupture
    • I71.3 - Abdominal aortic aneurysm, ruptured
      • I71.30 - Abdominal aortic aneurysm, ruptured, unspecified
      • I71.31 - Pararenal abdominal aortic aneurysm, ruptured
      • I71.32 - Juxtarenal abdominal aortic aneurysm, ruptured
      • I71.33 - Infrarenal abdominal aortic aneurysm, ruptured
    • I71.4 - Abdominal aortic aneurysm, without rupture
      • I71.40 - Abdominal aortic aneurysm, without rupture, unspecified
      • I71.41 - Pararenal abdominal aortic aneurysm, without rupture
      • I71.42 - Juxtarenal abdominal aortic aneurysm, without rupture
      • I71.43 - Infrarenal abdominal aortic aneurysm, without rupture
    • I71.5 - Thoracoabdominal aortic aneurysm, ruptured
      • I71.50 - Thoracoabdominal aortic aneurysm, ruptured, unspecified
      • I71.51 - Supraceliac aneurysm of the thoracoabdominal aorta, ruptured
      • I71.52 - Paravisceral aneurysm of the thoracoabdominal aorta, ruptured
    • I71.6 - Thoracoabdominal aortic aneurysm, without rupture
      • I71.60 - Thoracoabdominal aortic aneurysm, without rupture, unspecified
      • I71.61 - Supraceliac aneurysm of the thoracoabdominal aorta, without rupture
      • I71.62 - Paravisceral aneurysm of the thoracoabdominal aorta, without rupture
    • I71.8 - Aortic aneurysm of unspecified site, ruptured
    • I71.9 - Aortic aneurysm of unspecified site, without rupture

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.