{"code":"Q27.1","type":"code","title":"Congenital renal artery stenosis","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":["anomalies of cerebral and precerebral vessels (Q28.0-Q28.3)","anomalies of coronary vessels (Q24.5)","anomalies of pulmonary artery (Q25.5-Q25.7)","congenital retinal aneurysm (Q14.1)","hemangioma and lymphangioma (D18.-)"],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"sibling_codes":["Q27","Q27.0","Q27.2","Q27.3","Q27.4","Q27.8","Q27.9"],"inclusionTerms":[],"sibling_titles":{"code":"Q27.9","title":"Congenital malformation of peripheral vascular system, unspecified","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Congenital renal artery stenosis is a billable ICD-10-CM diagnosis code (Q27.1). Excludes2 (not included here): anomalies of cerebral and precerebral vessels (Q28.0-Q28.3); anomalies of coronary vessels (Q24.5); anomalies of pulmonary artery (Q25.5-Q25.7); congenital retinal aneurysm (Q14.1); hemangioma and lymphangioma (D18.-).","officialDefinition":"Congenital renal artery stenosis is a billable ICD-10-CM diagnosis code (Q27.1). Excludes2 (not included here): anomalies of cerebral and precerebral vessels (Q28.0-Q28.3); anomalies of coronary vessels (Q24.5); anomalies of pulmonary artery (Q25.5-Q25.7); congenital retinal aneurysm (Q14.1); hemangioma and lymphangioma (D18.-).","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":""}