I71 Aortic aneurysm and dissection

Non-billable header with 9 child codes.

Code first

• , if applicable:
• syphilitic aortic aneurysm (A52.01)
• traumatic aortic aneurysm (S25.09, S35.09)

Applies from I71 Aortic aneurysm and dissection

Code first

• , if applicable:
• syphilitic aortic aneurysm (A52.01)
• traumatic aortic aneurysm (S25.09, S35.09)

Codes under I71

• I71.0 Dissection of aorta
• I71.1 Thoracic aortic aneurysm, ruptured
• I71.2 Thoracic aortic aneurysm, without rupture
• I71.3 Abdominal aortic aneurysm, ruptured
• I71.4 Abdominal aortic aneurysm, without rupture
• I71.5 Thoracoabdominal aortic aneurysm, ruptured
• I71.6 Thoracoabdominal aortic aneurysm, without rupture
• I71.8 Aortic aneurysm of unspecified site, ruptured
• I71.9 Aortic aneurysm of unspecified site, without rupture

Code annotations containing back-references to I71

Back-references to I71

• Type 2 Excludes: I72 Other aneurysm ("aneurysm (of) aorta (I71.-)")
• Type 1 Excludes: I77.81 Aortic ectasia ("aortic aneurysm and dissection (I71.-)")

Back-references to I71

• Type 2 Excludes: I72 Other aneurysm ("aneurysm (of) aorta (I71.-)")
• Type 1 Excludes: I77.81 Aortic ectasia ("aortic aneurysm and dissection (I71.-)")

Nearby codes

• I71 Aortic aneurysm and dissection (this code)
• 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