{"code":"H74.3","type":"code","title":"Other acquired abnormalities of ear ossicles","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":["mastoiditis (H70.-)"],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true},"inclusionTerms":[],"useAdditionalCode":[],"clinicalDefinition":"Other acquired abnormalities of ear ossicles is a non-billable ICD-10-CM category code (H74.3). A more specific billable subcode must be selected for claims submission. Excludes2 (not included here): mastoiditis (H70.-).","officialDefinition":"Other acquired abnormalities of ear ossicles is a non-billable ICD-10-CM category code (H74.3). A more specific billable subcode must be selected for claims submission. Excludes2 (not included here): mastoiditis (H70.-).","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":""}