{"code":"H34.12","type":"code","title":"Central retinal artery occlusion, left eye","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["amaurosis fugax (G45.3)"],"excludes2":[],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"sibling_codes":["H34","H34.0","H34.01","H34.02","H34.03","H34.1","H34.10","H34.11","H34.13","H34.2","H34.21","H34.211","H34.212","H34.213","H34.219","H34.23","H34.231","H34.232","H34.233","H34.239","H34.8","H34.81","H34.811","H34.8110","H34.8111","H34.8112","H34.812","H34.8120","H34.8121","H34.8122","H34.813","H34.8130","H34.8131","H34.8132","H34.819","H34.8190","H34.8191","H34.8192","H34.82","H34.821","H34.822","H34.823","H34.829","H34.83","H34.831","H34.8310","H34.8311","H34.8312","H34.832","H34.8320","H34.8321","H34.8322","H34.833","H34.8330","H34.8331","H34.8332","H34.839","H34.8390","H34.8391","H34.8392","H34.9"],"inclusionTerms":[],"sibling_titles":{"code":"H34.9","title":"Unspecified retinal vascular occlusion","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Central retinal artery occlusion, left eye is a billable ICD-10-CM diagnosis code (H34.12). Excludes1 (not coded here): amaurosis fugax (G45.3).","officialDefinition":"Central retinal artery occlusion, left eye is a billable ICD-10-CM diagnosis code (H34.12). Excludes1 (not coded here): amaurosis fugax (G45.3).","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":""}