• Diseases of the digestive system

        • K55 - Vascular disorders of intestine
        • K55.0 - Acute vascular disorders of intestine
        • K55.01 - Acute (reversible) ischemia of small intestine
        • K55.011 - Focal (segmental) acute ischemia of small intestine
        • K55.012 - Diffuse acute (reversible) ischemia of small intestine
        • K55.019 - Acute ischemia of small intestine, extent unspecified
        • K55.02 - Acute infarction of small intestine
        • K55.021 - Focal (segmental) acute infarction of small intestine
        • K55.022 - Diffuse acute infarction of small intestine
        • K55.029 - Acute infarction of small intestine, extent unspecified
        • K55.03 - Acute (reversible) ischemia of large intestine
        • K55.031 - Focal (segmental) acute ischemia of large intestine
        • K55.032 - Diffuse acute (reversible) ischemia of large intestine
        • K55.039 - Acute ischemia of large intestine, extent unspecified
        • K55.04 - Acute infarction of large intestine
        • K55.041 - Focal (segmental) acute infarction of large intestine
        • K55.042 - Diffuse acute infarction of large intestine
        • K55.049 - Acute infarction of large intestine, extent unspecified
        • K55.05 - Acute (reversible) ischemia of intestine, part unspecified
        • K55.051 - Focal acute ischemia of intestine, part unspecified
        • K55.052 - Diffuse acute ischemia of intestine, part unspecified
        • K55.059 - Acute ischemia of intestine, part and extent unspecified
        • K55.06 - Acute infarction of intestine, part unspecified
        • K55.061 - Focal acute infarction of intestine, part unspecified
        • K55.062 - Diffuse acute infarction of intestine, part unspecified
        • K55.069 - Acute infarction of intestine, part and extent unspecified
        • K55.1 - Chronic vascular disorders of intestine
        • K55.2 - Angiodysplasia of colon
        • K55.20 - Angiodysplasia of colon without hemorrhage
        • K55.21 - Angiodysplasia of colon with hemorrhage
        • K55.3 - Necrotizing enterocolitis
        • K55.30 - Necrotizing enterocolitis, unspecified
        • K55.31 - Stage 1 necrotizing enterocolitis
        • K55.32 - Stage 2 necrotizing enterocolitis
        • K55.33 - Stage 3 necrotizing enterocolitis
        • K55.8 - Other vascular disorders of intestine
        • K55.9 - Vascular disorder of intestine, unspecified