2022 ICD-10-CM Codes for Aortic aneurysm and dissection (I71)

Instructional Notations

Type 1 Excludes Type 1 Excludes
A type 1 excludes note is a pure excludes note. It means "NOT CODED HERE!" An Excludes1 note indicates that the code excluded should never be used at the same time as the code above the Excludes1 note. An Excludes1 is used when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.

• aortic ectasia I77.81
• syphilitic aortic aneurysm A52.01
• traumatic aortic aneurysm S25.09 S35.09

• ICD-10 Index

  • Diseases of the circulatory system (I00–I99)

    • Diseases of arteries, arterioles and capillaries (I70-I79)

      • Aortic aneurysm and dissection (I71)

        • I71 - Aortic aneurysm and dissection NON-BILLABLE CODE
        • I71.0 - Dissection of aorta NON-BILLABLE CODE
        • I71.00 - Dissection of unspecified site of aorta BILLABLE CODE
        • I71.01 - Dissection of thoracic aorta BILLABLE CODE
        • I71.02 - Dissection of abdominal aorta BILLABLE CODE
        • I71.03 - Dissection of thoracoabdominal aorta BILLABLE CODE
        • I71.1 - Thoracic aortic aneurysm, ruptured BILLABLE CODE
        • I71.2 - Thoracic aortic aneurysm, without rupture BILLABLE CODE
        • I71.3 - Abdominal aortic aneurysm, ruptured BILLABLE CODE
        • I71.4 - Abdominal aortic aneurysm, without rupture BILLABLE CODE
        • I71.5 - Thoracoabdominal aortic aneurysm, ruptured BILLABLE CODE
        • I71.6 - Thoracoabdominal aortic aneurysm, without rupture BILLABLE CODE
        • I71.8 - Aortic aneurysm of unspecified site, ruptured BILLABLE CODE
        • I71.9 - Aortic aneurysm of unspecified site, without rupture BILLABLE CODE