ICD-10-CM > C00-D49 > D37-D48 > D47 D47 Other neoplasms of uncertain behavior of lymphoid, hematopoietic and related tissue Non-Billable/Non-Specific Codes D47.0Mast cell neoplasms of uncertain behaviorD47.01Cutaneous mastocytosisD47.02Systemic mastocytosisD47.09Other mast cell neoplasms of uncertain behaviorD47.1Chronic myeloproliferative diseaseD47.2Monoclonal gammopathyD47.3Essential (hemorrhagic) thrombocythemiaD47.4OsteomyelofibrosisD47.ZOther specified neoplasms of uncertain behavior of lymphoid, hematopoietic and related tissueD47.Z1Post-transplant lymphoproliferative disorder (PTLD)D47.Z2Castleman diseaseD47.Z9Other specified neoplasms of uncertain behavior of lymphoid, hematopoietic and related tissueD47.9Neoplasm of uncertain behavior of lymphoid, hematopoietic and related tissue, unspecified