{"code":"H00.013","type":"code","title":"Hordeolum externum right eye, unspecified eyelid","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":["open wound of eyelid (S01.1-)","superficial injury of eyelid (S00.1-, S00.2-)"],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true},"sibling_codes":["H00","H00.0","H00.011","H00.012","H00.014","H00.015","H00.016","H00.019","H00.021","H00.022","H00.023","H00.024","H00.025","H00.026","H00.029","H00.031","H00.032","H00.033","H00.034","H00.035","H00.036","H00.039","H00.1"],"inclusionTerms":[],"sibling_titles":{"code":"H00.1","title":"Chalazion","isBillable":false},"useAdditionalCode":[],"clinicalDefinition":"Hordeolum externum right eye, unspecified eyelid is a billable ICD-10-CM diagnosis code (H00.013). Excludes2 (not included here): open wound of eyelid (S01.1-); superficial injury of eyelid (S00.1-, S00.2-).","officialDefinition":"Hordeolum externum right eye, unspecified eyelid is a billable ICD-10-CM diagnosis code (H00.013). Excludes2 (not included here): open wound of eyelid (S01.1-); superficial injury of eyelid (S00.1-, S00.2-).","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":""}