441.00 DSCT OF AORTA UNSP SITE


Code Information

Diagnosis Code: 441.00

Short Description: Dsct of aorta unsp site

Long Description: Dissection of aorta, unspecified site

Code Classification:

  • Diseases of the circulatory system (390–459)
    • Diseases of arteries, arterioles, and capillaries (440-449)
      • 441 Aortic aneurysm and dissection
        • 441.00 Dsct of aorta unsp site

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 441.00 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Aneurysm (anastomotic) (artery) (cirsoid) (diffuse) (false) (fusiform) (multiple) (ruptured) (saccular) (varicose) 442.9
    • aorta, aortic (nonsyphilitic) 441.9
      • dissecting 441.00
        • abdominal 441.02
        • thoracic 441.01
        • thoracoabdominal 441.03
    • dissecting 442.9
      • aorta 441.00
        • abdominal 441.02
        • thoracic 441.01
        • thoracoabdominal 441.03
  • Dissection
    • aorta 441.00
      • abdominal 441.02
      • thoracic 441.01
      • thoracoabdominal 441.03
  • Hematoma (skin surface intact) (traumatic) - see also Contusion
    • aorta, dissecting 441.00
      • abdominal 441.02
      • thoracic 441.01
      • thoracoabdominal 441.03
  • Necrosis, necrotic
    • aorta (hyaline) (see also Aneurysm, aorta) 441.9
      • cystic medial 441.00
        • abdominal 441.02
        • thoracic 441.01
        • thoracoabdominal 441.03
    • cystic medial (aorta) 441.00
      • abdominal 441.02
      • thoracic 441.01
      • thoracoabdominal 441.03

Crosswalk Information

The code 441.00 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
441.00 Right Arrow I71.00 Dissection of unspecified site of aorta
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
441.01 Dissection of aorta, thoracic
441.02 Dissection of aorta, abdominal
441.03 Dissection of aorta, thoracoabdominal
441.1 Thoracic aneurysm, ruptured
441.2 Thoracic aneurysm without mention of rupture
441.3 Abdominal aneurysm, ruptured
441.4 Abdominal aneurysm without mention of rupture
441.5 Aortic aneurysm of unspecified site, ruptured
441.6 Thoracoabdominal aneurysm, ruptured
441.7 Thoracoabdominal aneurysm, without mention of rupture
441.9 Aortic aneurysm of unspecified site without mention of rupture


This page was last updated on: 10/1/2014