{"code":"C94.42","type":"code","title":"Acute panmyelosis with myelofibrosis, in relapse","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["myelofibrosis NOS (D75.81)","secondary myelofibrosis NOS (D75.81)","leukemic reticuloendotheliosis (C91.4-)","myelodysplastic syndromes (D46.-)","personal history of leukemia (Z85.6)","plasma cell leukemia (C90.1-)"],"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},"inclusionTerms":[],"useAdditionalCode":[],"clinicalDefinition":"Acute panmyelosis with myelofibrosis, in relapse is a billable ICD-10-CM diagnosis code (C94.42). Excludes1 (not coded here): myelofibrosis NOS (D75.81); secondary myelofibrosis NOS (D75.81); leukemic reticuloendotheliosis (C91.4-); myelodysplastic syndromes (D46.-); personal history of leukemia (Z85.6); plasma cell leukemia (C90.1-). 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":"Acute panmyelosis with myelofibrosis, in relapse is a billable ICD-10-CM diagnosis code (C94.42). Excludes1 (not coded here): myelofibrosis NOS (D75.81); secondary myelofibrosis NOS (D75.81); leukemic reticuloendotheliosis (C91.4-); myelodysplastic syndromes (D46.-); personal history of leukemia (Z85.6); plasma cell leukemia (C90.1-). 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":""}