ICD-10-CM > I00-I99 > I70-I79 > I71 I71 Aortic aneurysm and dissection Non-Billable/Non-Specific Code First , if applicable:syphilitic aortic aneurysm (A52.01)traumatic aortic aneurysm (S25.09, S35.09) Codes I71.0Dissection of aortaI71.00Dissection of unspecified site of aortaI71.01Dissection of thoracic aortaI71.010Dissection of ascending aortaI71.011Dissection of aortic archI71.012Dissection of descending thoracic aortaI71.019Dissection of thoracic aorta, unspecifiedI71.02Dissection of abdominal aortaI71.03Dissection of thoracoabdominal aortaI71.1Thoracic aortic aneurysm, rupturedI71.10Thoracic aortic aneurysm, ruptured, unspecifiedI71.11Aneurysm of the ascending aorta, rupturedI71.12Aneurysm of the aortic arch, rupturedI71.13Aneurysm of the descending thoracic aorta, rupturedI71.2Thoracic aortic aneurysm, without ruptureI71.20Thoracic aortic aneurysm, without rupture, unspecifiedI71.21Aneurysm of the ascending aorta, without ruptureI71.22Aneurysm of the aortic arch, without ruptureI71.23Aneurysm of the descending thoracic aorta, without ruptureI71.3Abdominal aortic aneurysm, rupturedI71.30Abdominal aortic aneurysm, ruptured, unspecifiedI71.31Pararenal abdominal aortic aneurysm, rupturedI71.32Juxtarenal abdominal aortic aneurysm, rupturedI71.33Infrarenal abdominal aortic aneurysm, rupturedI71.4Abdominal aortic aneurysm, without ruptureI71.40Abdominal aortic aneurysm, without rupture, unspecifiedI71.41Pararenal abdominal aortic aneurysm, without ruptureI71.42Juxtarenal abdominal aortic aneurysm, without ruptureI71.43Infrarenal abdominal aortic aneurysm, without ruptureI71.5Thoracoabdominal aortic aneurysm, rupturedI71.50Thoracoabdominal aortic aneurysm, ruptured, unspecifiedI71.51Supraceliac aneurysm of the thoracoabdominal aorta, rupturedI71.52Paravisceral aneurysm of the thoracoabdominal aorta, rupturedI71.6Thoracoabdominal aortic aneurysm, without ruptureI71.60Thoracoabdominal aortic aneurysm, without rupture, unspecifiedI71.61Supraceliac aneurysm of the thoracoabdominal aorta, without ruptureI71.62Paravisceral aneurysm of the thoracoabdominal aorta, without ruptureI71.8Aortic aneurysm of unspecified site, rupturedI71.9Aortic aneurysm of unspecified site, without rupture
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