{"code":"J11.1","type":"code","title":"Influenza due to unidentified influenza virus with other respiratory manifestations","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},"sibling_codes":["J11","J11.2"],"inclusionTerms":["Influenza NOS","Influenzal laryngitis NOS","Influenzal pharyngitis NOS","Influenza with upper respiratory symptoms NOS"],"sibling_titles":{"code":"J11.2","title":"Influenza due to unidentified influenza virus with gastrointestinal manifestations","isBillable":true},"useAdditionalCode":["code for associated pleural effusion, if applicable (J91.8)","code for associated sinusitis, if applicable (J01.-)","code, if applicable, to identify resistance to antimicrobial drugs (Z16.-)"],"clinicalDefinition":"Influenza due to unidentified influenza virus with other respiratory manifestations is a billable ICD-10-CM diagnosis code (J11.1). Inclusion terms: Influenza NOS; Influenzal laryngitis NOS; Influenzal pharyngitis NOS; Influenza with upper respiratory symptoms 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.","officialDefinition":"Influenza due to unidentified influenza virus with other respiratory manifestations is a billable ICD-10-CM diagnosis code (J11.1). Inclusion terms: Influenza NOS; Influenzal laryngitis NOS; Influenzal pharyngitis NOS; Influenza with upper respiratory symptoms 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 for associated pleural effusion, if applicable (J91.8); code for associated sinusitis, if applicable (J01.-); 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":""}