{"code":"Q42.9","type":"code","title":"Congenital absence, atresia and stenosis of large intestine, part unspecified","codeAlso":[],"includes":["congenital obstruction, occlusion and stricture of large intestine"],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":[],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true},"sibling_codes":["Q42","Q42.0","Q42.1","Q42.2","Q42.3","Q42.8"],"inclusionTerms":[],"sibling_titles":{"code":"Q42.8","title":"Congenital absence, atresia and stenosis of other parts of large intestine","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Congenital absence, atresia and stenosis of large intestine, part unspecified is a billable ICD-10-CM diagnosis code (Q42.9). Includes: congenital obstruction, occlusion and stricture of large intestine.","officialDefinition":"Congenital absence, atresia and stenosis of large intestine, part unspecified is a billable ICD-10-CM diagnosis code (Q42.9). Includes: congenital obstruction, occlusion and stricture of large intestine.","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":""}