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K55.1 Chronic vascular disorders of intestine
BackK55Vascular disorders of intestineCategory6 →K55.0Acute vascular disorders of intestineCategory6 →K55.01Acute (reversible) ischemia of small intestineCategory3 →K55.011Focal (segmental) acute (reversible) ischemia of small intestineCategoryK55.012Diffuse acute (reversible) ischemia of small intestineCategoryK55.019Acute (reversible) ischemia of small intestine, extent unspecifiedCategoryK55.02Acute infarction of small intestineCategory3 →K55.021Focal (segmental) acute infarction of small intestineCategoryK55.022Diffuse acute infarction of small intestineCategoryK55.029Acute infarction of small intestine, extent unspecifiedCategoryK55.03Acute (reversible) ischemia of large intestineCategory3 →K55.031Focal (segmental) acute (reversible) ischemia of large intestineCategoryK55.032Diffuse acute (reversible) ischemia of large intestineCategoryK55.039Acute (reversible) ischemia of large intestine, extent unspecifiedCategoryK55.04Acute infarction of large intestineCategory3 →K55.041Focal (segmental) acute infarction of large intestineCategoryK55.042Diffuse acute infarction of large intestineCategoryK55.049Acute infarction of large intestine, extent unspecifiedCategoryK55.05Acute (reversible) ischemia of intestine, part unspecifiedCategory3 →K55.051Focal (segmental) acute (reversible) ischemia of intestine, part unspecifiedCategoryK55.052Diffuse acute (reversible) ischemia of intestine, part unspecifiedCategoryK55.059Acute (reversible) ischemia of intestine, part and extent unspecifiedCategoryK55.06Acute infarction of intestine, part unspecifiedCategory3 →K55.061Focal (segmental) acute infarction of intestine, part unspecifiedCategoryK55.062Diffuse acute infarction of intestine, part unspecifiedCategoryK55.069Acute infarction of intestine, part and extent unspecifiedCategoryK55.1Chronic vascular disorders of intestineCategoryK55.2Angiodysplasia of colonCategory2 →K55.20Angiodysplasia of colon without hemorrhageCategoryK55.21Angiodysplasia of colon with hemorrhageCategoryK55.3Necrotizing enterocolitisCategory4 →K55.30Necrotizing enterocolitis, unspecifiedCategoryK55.31Stage 1 necrotizing enterocolitisCategoryK55.32Stage 2 necrotizing enterocolitisCategoryK55.33Stage 3 necrotizing enterocolitisCategoryK55.8Other vascular disorders of intestineCategoryK55.9Vascular disorder of intestine, unspecifiedCategory
CategoryCODABLE
K55.1
Chronic vascular disorders of intestine
EXAMPLES
Chronic ischemic colitis
Chronic ischemic enteritis
Chronic ischemic enterocolitis
Ischemic stricture of intestine
Mesenteric atherosclerosis
Mesenteric vascular insufficiency
Chronic ischemic enteritis
Chronic ischemic enterocolitis
Ischemic stricture of intestine
Mesenteric atherosclerosis
Mesenteric vascular insufficiency
- Chapter
- XI · Diseases of the digestive system
- Section
- K55-K64
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.