2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Circulatory System 390-459 > Diseases Of Arteries, Arterioles, And Capillaries 440-448 > ICD-9-CM Diagnosis 441 Aortic aneurysm and dissection 441 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 441.0 Dissection of aorta 441.0 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 441.00 Dissection of aorta aneurysm unspecified site 441.00 is a specific code that can be used to specify a diagnosis 441.00 contains 6 index entries ICD-9-CM Diagnosis 441.01 Dissection of aorta thoracic 441.01 is a specific code that can be used to specify a diagnosis 441.01 contains 8 index entries ICD-9-CM Diagnosis 441.02 Dissection of aorta abdominal 441.02 is a specific code that can be used to specify a diagnosis 441.02 contains 7 index entries ICD-9-CM Diagnosis 441.03 Dissection of aorta thoracoabdominal 441.03 is a specific code that can be used to specify a diagnosis 441.03 contains 6 index entries ICD-9-CM Diagnosis 441.1 Thoracic aneurysm ruptured 441.1 is a specific code that can be used to specify a diagnosis 441.1 contains 12 index entries ICD-9-CM Diagnosis 441.2 Thoracic aneurysm without rupture An aneurysm in the proximal portion of the descending aorta proceeding from the arch of the aorta and giving rise to the bronchial, esophageal, pericardiac, and mediastinal branches. 441.2 is a specific code that can be used to specify a diagnosis 441.2 contains 7 index entries ICD-9-CM Diagnosis 441.3 Abdominal aneurysm ruptured 441.3 is a specific code that can be used to specify a diagnosis 441.3 contains 5 index entries ICD-9-CM Diagnosis 441.4 Abdominal aneurysm without rupture 441.4 is a specific code that can be used to specify a diagnosis 441.4 contains 3 index entries ICD-9-CM Diagnosis 441.5 Aortic aneurysm of unspecified site ruptured 441.5 is a specific code that can be used to specify a diagnosis 441.5 contains 13 index entries ICD-9-CM Diagnosis 441.6 Thoracoabdominal aneurysm ruptured 441.6 is a specific code that can be used to specify a diagnosis 441.6 contains 3 index entries ICD-9-CM Diagnosis 441.7 Thoracoabdominal aneurysm without rupture 441.7 is a specific code that can be used to specify a diagnosis 441.7 contains 2 index entries ICD-9-CM Diagnosis 441.9 Aortic aneurysm of unspecified site without rupture 441.9 is a specific code that can be used to specify a diagnosis 441.9 contains 14 index entries