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I77.81 Aortic ectasia
BackI77Other disorders of arteries and arteriolesCategory10 →I77.0Arteriovenous fistula, acquiredCategoryI77.1Stricture of arteryCategoryI77.2Rupture of arteryCategoryI77.3Arterial fibromuscular dysplasiaCategoryI77.4Celiac artery compression syndromeCategoryI77.5Necrosis of arteryCategoryI77.6Arteritis, unspecifiedCategoryI77.7Other arterial dissectionCategory9 →I77.70Dissection of unspecified arteryCategoryI77.71Dissection of carotid arteryCategoryI77.72Dissection of iliac arteryCategoryI77.73Dissection of renal arteryCategoryI77.74Dissection of vertebral arteryCategoryI77.75Dissection of other precerebral arteriesCategoryI77.76Dissection of artery of upper extremityCategoryI77.77Dissection of artery of lower extremityCategoryI77.79Dissection of other specified arteryCategoryI77.8Other specified disorders of arteries and arteriolesCategory3 →I77.81Aortic ectasiaCategory4 →I77.810Thoracic aortic ectasiaCategoryI77.811Abdominal aortic ectasiaCategoryI77.812Thoracoabdominal aortic ectasiaCategoryI77.819Aortic ectasia, unspecified siteCategoryI77.82Antineutrophilic cytoplasmic antibody [ANCA] vasculitisCategoryI77.89Other specified disorders of arteries and arteriolesCategoryI77.9Disorder of arteries and arterioles, unspecifiedCategory
Category
I77.81
Aortic ectasia
EXAMPLES
Ectasis aorta
EXCLUDES
Excludes1: aortic aneurysm and dissection (I71.-)
- Chapter
- IX · Diseases of the circulatory system
- Section
- I70-I79
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.