ICD-10-CM > K00-K95 > K55-K64 > K55 > K55.0 K55.0 Acute vascular disorders of intestine Non-Billable/Non-Specific Applicable To Infarction of appendices epiploicaeMesenteric (artery) (vein) embolismMesenteric (artery) (vein) infarctionMesenteric (artery) (vein) thrombosis Codes K55.01Acute (reversible) ischemia of small intestineK55.011Focal (segmental) acute (reversible) ischemia of small intestineK55.012Diffuse acute (reversible) ischemia of small intestineK55.019Acute (reversible) ischemia of small intestine, extent unspecifiedK55.02Acute infarction of small intestineK55.021Focal (segmental) acute infarction of small intestineK55.022Diffuse acute infarction of small intestineK55.029Acute infarction of small intestine, extent unspecifiedK55.03Acute (reversible) ischemia of large intestineK55.031Focal (segmental) acute (reversible) ischemia of large intestineK55.032Diffuse acute (reversible) ischemia of large intestineK55.039Acute (reversible) ischemia of large intestine, extent unspecifiedK55.04Acute infarction of large intestineK55.041Focal (segmental) acute infarction of large intestineK55.042Diffuse acute infarction of large intestineK55.049Acute infarction of large intestine, extent unspecifiedK55.05Acute (reversible) ischemia of intestine, part unspecifiedK55.051Focal (segmental) acute (reversible) ischemia of intestine, part unspecifiedK55.052Diffuse acute (reversible) ischemia of intestine, part unspecifiedK55.059Acute (reversible) ischemia of intestine, part and extent unspecifiedK55.06Acute infarction of intestine, part unspecifiedK55.061Focal (segmental) acute infarction of intestine, part unspecifiedK55.062Diffuse acute infarction of intestine, part unspecifiedK55.069Acute infarction of intestine, part and extent unspecified