{"code":"Q23.82","type":"code","title":"Congenital mitral valve cleft leaflet","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":[],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"inclusionTerms":["Cleft mitral valve leaflet at birth"],"useAdditionalCode":[],"clinicalDefinition":"Congenital mitral valve cleft leaflet is a billable ICD-10-CM diagnosis code (Q23.82). Inclusion terms: Cleft mitral valve leaflet at birth.","officialDefinition":"Congenital mitral valve cleft leaflet is a billable ICD-10-CM diagnosis code (Q23.82). Inclusion terms: Cleft mitral valve leaflet at birth.","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":""}