{"code":"H53.139","type":"code","title":"Sudden visual loss, unspecified eye","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["subjective visual disturbances due to vitamin A deficiency (E50.5)","visual hallucinations (R44.1)"],"excludes2":[],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"inclusionTerms":[],"useAdditionalCode":[],"clinicalDefinition":"Sudden visual loss, unspecified eye is a billable ICD-10-CM diagnosis code (H53.139). Excludes1 (not coded here): subjective visual disturbances due to vitamin A deficiency (E50.5); visual hallucinations (R44.1).","officialDefinition":"Sudden visual loss, unspecified eye is a billable ICD-10-CM diagnosis code (H53.139). Excludes1 (not coded here): subjective visual disturbances due to vitamin A deficiency (E50.5); visual hallucinations (R44.1).","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":{"subjective visual disturbances due to vitamin A deficiency (E50.5)":"H53.1","visual hallucinations (R44.1)":"H53.1"},"hcc":{"mapped":false,"model":"CMS-HCC V28","paymentYear":"2026","categories":[],"otherModels":[]}}