{"code":"J11.82","type":"code","title":"Influenza due to unidentified influenza virus with myocarditis","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":["allergic or eosinophilic pneumonia (J82)","aspiration pneumonia NOS (J69.0)","meconium pneumonia (P24.01)","neonatal aspiration pneumonia (P24.-)","pneumonia due to solids and liquids (J69.-)","congenital pneumonia (P23.9)","lipid pneumonia (J69.1)","rheumatic pneumonia (I00)","ventilator associated pneumonia (J95.851)"],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"inclusionTerms":["Influenzal myocarditis NOS"],"useAdditionalCode":["code, if applicable, to identify resistance to antimicrobial drugs (Z16.-)"],"clinicalDefinition":"Influenza due to unidentified influenza virus with myocarditis is a billable ICD-10-CM diagnosis code (J11.82). Inclusion terms: Influenzal myocarditis NOS. Excludes2 (not included here): allergic or eosinophilic pneumonia (J82); aspiration pneumonia NOS (J69.0); meconium pneumonia (P24.01); neonatal aspiration pneumonia (P24.-); pneumonia due to solids and liquids (J69.-); congenital pneumonia (P23.9); lipid pneumonia (J69.1); rheumatic pneumonia (I00); ventilator associated pneumonia (J95.851). Use additional code: code, if applicable, to identify resistance to antimicrobial drugs (Z16.-).","officialDefinition":"Influenza due to unidentified influenza virus with myocarditis is a billable ICD-10-CM diagnosis code (J11.82). Inclusion terms: Influenzal myocarditis NOS. Excludes2 (not included here): allergic or eosinophilic pneumonia (J82); aspiration pneumonia NOS (J69.0); meconium pneumonia (P24.01); neonatal aspiration pneumonia (P24.-); pneumonia due to solids and liquids (J69.-); congenital pneumonia (P23.9); lipid pneumonia (J69.1); rheumatic pneumonia (I00); ventilator associated pneumonia (J95.851). Use additional code: code, if applicable, to identify resistance to antimicrobial drugs (Z16.-).","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":"","noteProvenance":{"allergic or eosinophilic pneumonia (J82)":"J11","aspiration pneumonia NOS (J69.0)":"J11","meconium pneumonia (P24.01)":"J11","neonatal aspiration pneumonia (P24.-)":"J11","pneumonia due to solids and liquids (J69.-)":"J11","congenital pneumonia (P23.9)":"J11","lipid pneumonia (J69.1)":"J11","rheumatic pneumonia (I00)":"J11","ventilator associated pneumonia (J95.851)":"J11","code, if applicable, to identify resistance to antimicrobial drugs (Z16.-)":"J11"},"hcc":{"mapped":false,"model":"CMS-HCC V28","paymentYear":"2026","categories":[],"otherModels":[]}}