{"code":"A15.4","type":"code","title":"Tuberculosis of intrathoracic lymph nodes","codeAlso":[],"includes":["infections due to Mycobacterium tuberculosis and Mycobacterium bovis"],"modern_v":"official26","codeFirst":[],"excludes1":["tuberculosis specified as primary (A15.7)","congenital tuberculosis (P37.0)","nonspecific reaction to test for tuberculosis without active tuberculosis (R76.1-)","pneumoconiosis associated with tuberculosis, any type in A15 (J65)","positive PPD (R76.11)","positive tuberculin skin test without active tuberculosis (R76.11)","sequelae of tuberculosis (B90.-)","silicotuberculosis (J65)"],"excludes2":[],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"sibling_codes":["A15","A15.0","A15.5","A15.6","A15.7","A15.8","A15.9"],"inclusionTerms":["Tuberculosis of hilar lymph nodes","Tuberculosis of mediastinal lymph nodes","Tuberculosis of tracheobronchial lymph nodes"],"sibling_titles":{"code":"A15.9","title":"Respiratory tuberculosis unspecified","isBillable":true},"useAdditionalCode":["code, if applicable, for associated cachexia (E88.A)"],"clinicalDefinition":"Tuberculosis of intrathoracic lymph nodes is a billable ICD-10-CM diagnosis code (A15.4). Includes: infections due to Mycobacterium tuberculosis and Mycobacterium bovis. Inclusion terms: Tuberculosis of hilar lymph nodes; Tuberculosis of mediastinal lymph nodes; Tuberculosis of tracheobronchial lymph nodes. Excludes1 (not coded here): tuberculosis specified as primary (A15.7); congenital tuberculosis (P37.0); nonspecific reaction to test for tuberculosis without active tuberculosis (R76.","officialDefinition":"Tuberculosis of intrathoracic lymph nodes is a billable ICD-10-CM diagnosis code (A15.4). Includes: infections due to Mycobacterium tuberculosis and Mycobacterium bovis. Inclusion terms: Tuberculosis of hilar lymph nodes; Tuberculosis of mediastinal lymph nodes; Tuberculosis of tracheobronchial lymph nodes. Excludes1 (not coded here): tuberculosis specified as primary (A15.7); congenital tuberculosis (P37.0); nonspecific reaction to test for tuberculosis without active tuberculosis (R76.1-); pneumoconiosis associated with tuberculosis, any type in A15 (J65); positive PPD (R76.11); positive tuberculin skin test without active tuberculosis (R76.11); sequelae of tuberculosis (B90.-); silicotuberculosis (J65). Use additional code: code, if applicable, for associated cachexia (E88.A).","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":{"congenital tuberculosis (P37.0)":"A15","nonspecific reaction to test for tuberculosis without active tuberculosis (R76.1-)":"A15","pneumoconiosis associated with tuberculosis, any type in A15 (J65)":"A15","positive PPD (R76.11)":"A15","positive tuberculin skin test without active tuberculosis (R76.11)":"A15","sequelae of tuberculosis (B90.-)":"A15","silicotuberculosis (J65)":"A15","code, if applicable, for associated cachexia (E88.A)":"A15","infections due to Mycobacterium tuberculosis and Mycobacterium bovis":"A15"},"hcc":{"mapped":false,"model":"CMS-HCC V28","paymentYear":"2026","categories":[],"otherModels":[]}}