{"code":"H66.2","type":"code","title":"Chronic atticoantral suppurative otitis media","codeAlso":[],"includes":["suppurative and unspecified otitis media with myringitis"],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":[],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":false,"billableFy2027":false},"sibling_codes":["H66.20","H66.21","H66.22","H66.23"],"inclusionTerms":["Chronic atticoantral disease"],"sibling_titles":{"code":"H66.23","title":"Chronic atticoantral suppurative otitis media, bilateral","isBillable":true},"useAdditionalCode":["code for any associated perforated tympanic membrane (H72.-)","code to identify:","exposure to environmental tobacco smoke (Z77.22)","exposure to tobacco smoke in the perinatal period (P96.81)","history of tobacco dependence (Z87.891)","occupational exposure to environmental tobacco smoke (Z57.31)","tobacco dependence (F17.-)","tobacco use (Z72.0)"],"clinicalDefinition":"Chronic atticoantral suppurative otitis media is a non-billable ICD-10-CM category code (H66.2). A more specific billable subcode must be selected for claims submission. Includes: suppurative and unspecified otitis media with myringitis. Inclusion terms: Chronic atticoantral disease. Use additional code: code for any associated perforated tympanic membrane (H72.-); code to identify:; exposure to environmental tobacco smoke (Z77.22); exposure to tobacco smoke in the perinatal period (P96.","officialDefinition":"Chronic atticoantral suppurative otitis media is a non-billable ICD-10-CM category code (H66.2). A more specific billable subcode must be selected for claims submission. Includes: suppurative and unspecified otitis media with myringitis. Inclusion terms: Chronic atticoantral disease. Use additional code: code for any associated perforated tympanic membrane (H72.-); code to identify:; exposure to environmental tobacco smoke (Z77.22); exposure to tobacco smoke in the perinatal period (P96.81); history of tobacco dependence (Z87.891); occupational exposure to environmental tobacco smoke (Z57.31); tobacco dependence (F17.-); tobacco use (Z72.0).","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":""}