K55.2 Angiodysplasia of colonNon-billable header with 2 child codes.
K55.06 Acute infarction of intestine, part unspecifiedK55.061 Focal (segmental) acute infarction of intestine, part unspecifiedK55.062 Diffuse acute infarction of intestine, part unspecifiedK55.069 Acute infarction of intestine, part and extent unspecifiedK55.1 Chronic vascular disorders of intestineK55.2 Angiodysplasia of colon (this code)K55.20 Angiodysplasia of colon without hemorrhageK55.21 Angiodysplasia of colon with hemorrhageK55.3 Necrotizing enterocolitisK55.30 Necrotizing enterocolitis, unspecifiedK55.31 Stage 1 necrotizing enterocolitis