{"code":"H21.501","type":"code","title":"Unspecified adhesions of iris, right eye","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["corectopia (Q13.2)"],"excludes2":["sympathetic uveitis (H44.1-)"],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"inclusionTerms":[],"useAdditionalCode":[],"clinicalDefinition":"Unspecified adhesions of iris, right eye is a billable ICD-10-CM diagnosis code (H21.501). Excludes1 (not coded here): corectopia (Q13.2). Excludes2 (not included here): sympathetic uveitis (H44.1-).","officialDefinition":"Unspecified adhesions of iris, right eye is a billable ICD-10-CM diagnosis code (H21.501). Excludes1 (not coded here): corectopia (Q13.2). Excludes2 (not included here): sympathetic uveitis (H44.1-).","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":"","hcc":{"mapped":false,"model":"CMS-HCC V28","paymentYear":"2026","categories":[],"otherModels":[]}}