{"code":"H11.00","type":"code","title":"Unspecified pterygium of eye","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["pseudopterygium (H11.81-)","keratoconjunctivitis (H16.2-)"],"excludes2":[],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":false,"billableFy2027":false},"sibling_codes":["H11.001","H11.002","H11.003","H11.009"],"inclusionTerms":[],"sibling_titles":{"code":"H11.009","title":"Unspecified pterygium of unspecified eye","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Unspecified pterygium of eye is a non-billable ICD-10-CM category code (H11.00). A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): pseudopterygium (H11.81-); keratoconjunctivitis (H16.2-).","officialDefinition":"Unspecified pterygium of eye is a non-billable ICD-10-CM category code (H11.00). A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): pseudopterygium (H11.81-); keratoconjunctivitis (H16.2-).","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":""}