ICD-10-CM > I00-I99 > I70-I79 > I70 > I70.6 > I70.65 I70.65 Atherosclerosis of nonbiological bypass graft(s) of other extremity with ulceration Billable/Specific Copy Code Copy Description Includes any condition classifiable to I70.618 and I70.628 Use Additional code to identify severity of ulcer (L98.49)