{"code":"G46.2","type":"code","title":"Posterior cerebral artery syndrome","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":["underlying cerebrovascular disease (I60-I69)"],"excludes1":[],"excludes2":[],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"sibling_codes":["G46","G46.0","G46.1","G46.3","G46.4","G46.5","G46.6","G46.7","G46.8"],"inclusionTerms":[],"sibling_titles":{"code":"G46.8","title":"Other vascular syndromes of brain in cerebrovascular diseases","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Posterior cerebral artery syndrome is a billable ICD-10-CM diagnosis code (G46.2). Code first: underlying cerebrovascular disease (I60-I69).","officialDefinition":"Posterior cerebral artery syndrome is a billable ICD-10-CM diagnosis code (G46.2). Code first: underlying cerebrovascular disease (I60-I69).","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":"","noteProvenance":{"underlying cerebrovascular disease (I60-I69)":"G46"},"hcc":{"mapped":false,"model":"CMS-HCC V28","paymentYear":"2026","categories":[],"otherModels":[]}}