{"code":"Q23.1","type":"code","title":"Congenital insufficiency of aortic valve","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":[],"isBillable":true,"sibling_codes":["Q23","Q23.0","Q23.2","Q23.3","Q23.4","Q23.8","Q23.9"],"inclusionTerms":["Congenital aortic insufficiency"],"sibling_titles":{"code":"Q23.9","title":"Congenital malformation of aortic and mitral valves, unspecified","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Congenital insufficiency of aortic valve (Q23.1) is a billable ICD-10-CM diagnosis code, valid for claim submission. It is classified under category Q23 (Congenital malformations of aortic and mitral valves), within the Congenital malformations of the circulatory system (Q20-Q28) block, within Chapter 17, Congenital Malformations, Deformations and Chromosomal Abnormalities (Q00-Q99). The official tabular list attaches no additional inclusion or exclusion notes to this code. Code selection within this family is differentiated by its related codes: Q23.0 (Congenital stenosis of aortic valve); Q23.2 (Congenital mitral stenosis); Q23.3 (Congenital mitral insufficiency); Q23.4 (Hypoplastic left heart syndrome).","officialDefinition":"Congenital insufficiency of aortic valve (Q23.1) is a billable ICD-10-CM diagnosis code, valid for claim submission. It is classified under category Q23 (Congenital malformations of aortic and mitral valves), within the Congenital malformations of the circulatory system (Q20-Q28) block, within Chapter 17, Congenital Malformations, Deformations and Chromosomal Abnormalities (Q00-Q99). The official tabular list attaches no additional inclusion or exclusion notes to this code. Code selection within this family is differentiated by its related codes: Q23.0 (Congenital stenosis of aortic valve); Q23.2 (Congenital mitral stenosis); Q23.3 (Congenital mitral insufficiency); Q23.4 (Hypoplastic left heart syndrome).","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":""}