{"code":"C96.6","type":"code","title":"Unifocal Langerhans-cell histiocytosis","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["multifocal and multisysemic (disseminated) Langerhans-cell histiocytosis (C96.0)","multifocal and unisystemic Langerhans-cell histiocytosis (C96.5)","personal history of other malignant neoplasms of lymphoid, hematopoietic and related tissues (Z85.79)"],"excludes2":["Kaposi's sarcoma of lymph nodes (C46.3)","secondary and unspecified neoplasm of lymph nodes (C77.-)","secondary neoplasm of bone marrow (C79.52)","secondary neoplasm of spleen (C78.89)"],"isBillable":true,"sibling_codes":["C96","C96.0","C96.2","C96.4","C96.5","C96.9","C96.A","C96.Z"],"inclusionTerms":["Eosinophilic granuloma","Histiocytosis X, unifocal","Histiocytosis X NOS","Langerhans-cell histiocytosis NOS"],"sibling_titles":{"code":"C96.Z","title":"Code","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Unifocal Langerhans-cell histiocytosis is a billable ICD-10-CM diagnosis code (C96.6). Inclusion terms: Eosinophilic granuloma; Histiocytosis X, unifocal; Histiocytosis X NOS; Langerhans-cell histiocytosis NOS. Excludes1 (not coded here): multifocal and multisysemic (disseminated) Langerhans-cell histiocytosis (C96.0); multifocal and unisystemic Langerhans-cell histiocytosis (C96.5); personal history of other malignant neoplasms of lymphoid, hematopoietic and related tissues (Z85.79).","officialDefinition":"Unifocal Langerhans-cell histiocytosis is a billable ICD-10-CM diagnosis code (C96.6). Inclusion terms: Eosinophilic granuloma; Histiocytosis X, unifocal; Histiocytosis X NOS; Langerhans-cell histiocytosis NOS. Excludes1 (not coded here): multifocal and multisysemic (disseminated) Langerhans-cell histiocytosis (C96.0); multifocal and unisystemic Langerhans-cell histiocytosis (C96.5); personal history of other malignant neoplasms of lymphoid, hematopoietic and related tissues (Z85.79). Excludes2 (not included here): Kaposi's sarcoma of lymph nodes (C46.3); secondary and unspecified neoplasm of lymph nodes (C77.-); secondary neoplasm of bone marrow (C79.52); secondary neoplasm of spleen (C78.89).","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":""}