{"code":"C81.41","type":"code","title":"Lymphocyte-rich Hodgkin lymphoma, lymph nodes of head, face, and neck","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["nodular lymphocyte predominant Hodgkin lymphoma (C81.0-)","personal history of Hodgkin lymphoma (Z85.71)"],"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,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"inclusionTerms":[],"useAdditionalCode":[],"clinicalDefinition":"Lymphocyte-rich Hodgkin lymphoma, lymph nodes of head, face, and neck is a billable ICD-10-CM diagnosis code (C81.41). Excludes1 (not coded here): nodular lymphocyte predominant Hodgkin lymphoma (C81.0-); personal history of Hodgkin lymphoma (Z85.71). 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).","officialDefinition":"Lymphocyte-rich Hodgkin lymphoma, lymph nodes of head, face, and neck is a billable ICD-10-CM diagnosis code (C81.41). Excludes1 (not coded here): nodular lymphocyte predominant Hodgkin lymphoma (C81.0-); personal history of Hodgkin lymphoma (Z85.71). 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":"","noteProvenance":{"personal history of Hodgkin lymphoma (Z85.71)":"C81","Kaposi's sarcoma of lymph nodes (C46.3)":"C81","secondary and unspecified neoplasm of lymph nodes (C77.-)":"C81","secondary neoplasm of bone marrow (C79.52)":"C81","secondary neoplasm of spleen (C78.89)":"C81","nodular lymphocyte predominant Hodgkin lymphoma (C81.0-)":"C81.4","Lymphocyte-rich classical Hodgkin lymphoma":"C81.4"},"hcc":{"mapped":true,"model":"CMS-HCC V28","paymentYear":"2026","categories":[{"hcc":"21","label":"Lymphoma and Other Cancers","family":"Neoplasm","suppresses":[{"hcc":"22","label":"Bladder, Colorectal, and Other Cancers"},{"hcc":"23","label":"Prostate, Breast, and Other Cancers and Tumors"}]}],"otherModels":[{"model":"CMS-HCC V22","hcc":"10"},{"model":"RxHCC V08","hcc":"21"}]}}