ICD-10-CM > I00-I99 > I70-I79 > I79 I79 Disorders of arteries, arterioles and capillaries in diseases classified elsewhere Non-Billable/Non-Specific Codes I79.0Aneurysm of aorta in diseases classified elsewhereI79.1Aortitis in diseases classified elsewhereI79.8Other disorders of arteries, arterioles and capillaries in diseases classified elsewhere