{"code":"H54.121","type":"code","title":"Low vision right eye category 1, blindness left eye","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":["any associated underlying cause of the blindness"],"excludes1":["amaurosis fugax (G45.3)"],"excludes2":[],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":false,"billableFy2027":false},"inclusionTerms":[],"useAdditionalCode":[],"clinicalDefinition":"Low vision right eye category 1, blindness left eye is a non-billable ICD-10-CM category code (H54.121). A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): amaurosis fugax (G45.3). Code first: any associated underlying cause of the blindness.","officialDefinition":"Low vision right eye category 1, blindness left eye is a non-billable ICD-10-CM category code (H54.121). A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): amaurosis fugax (G45.3). Code first: any associated underlying cause of the blindness.","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":{"amaurosis fugax (G45.3)":"H54","any associated underlying cause of the blindness":"H54","Visual impairment categories 3, 4, 5 in one eye, with categories 1 or 2 in the other eye.":"H54.1"},"hcc":{"mapped":false,"model":"CMS-HCC V28","paymentYear":"2026","categories":[],"otherModels":[]}}