{"code":"K55.02","type":"code","title":"Acute infarction of small intestine","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["necrotizing enterocolitis of newborn (P77.-)"],"excludes2":["angioectasia (angiodysplasia) duodenum (K31.81-)"],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true},"sibling_codes":["K55.021","K55.022","K55.029"],"inclusionTerms":["Gangrene of small intestine","Necrosis of small intestine"],"sibling_titles":{"code":"K55.029","title":"Acute infarction of small intestine, extent unspecified","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Acute infarction of small intestine is a non-billable ICD-10-CM category code (K55.02). A more specific billable subcode must be selected for claims submission. Inclusion terms: Gangrene of small intestine; Necrosis of small intestine. Excludes1 (not coded here): necrotizing enterocolitis of newborn (P77.-). Excludes2 (not included here): angioectasia (angiodysplasia) duodenum (K31.81-).","officialDefinition":"Acute infarction of small intestine is a non-billable ICD-10-CM category code (K55.02). A more specific billable subcode must be selected for claims submission. Inclusion terms: Gangrene of small intestine; Necrosis of small intestine. Excludes1 (not coded here): necrotizing enterocolitis of newborn (P77.-). Excludes2 (not included here): angioectasia (angiodysplasia) duodenum (K31.81-).","seventhCharacterInstructions":[],"workflowProtocols":[],"guidelines":{"whenToUse":[],"whenNotToUse":[],"commonBillingMistakes":[],"codeComparisons":[],"documentationChecklist":[]},"domainLandscape":{"summary":"Primary diagnostic domain and clinical landscape evaluation.","keyCategories":[],"diagnosticContinuum":"Progression continuum from acute presentation to resolution."},"children":[],"hierarchy":[],"relatedCodes":[],"relevantCPTCodes":[],"documentationTips":[],"caseStudies":[],"description":"","overview":""}