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D47.02 Systemic mastocytosis

BackD47Other neoplasms of uncertain behavior of lymphoid, hematopoietic and related tissue7 →D47.0Mast cell neoplasms of uncertain behavior3 →D47.01Cutaneous mastocytosisD47.02Systemic mastocytosisD47.09Other mast cell neoplasms of uncertain behaviorD47.1Chronic myeloproliferative diseaseD47.2Monoclonal gammopathyD47.3Essential (hemorrhagic) thrombocythemiaD47.4OsteomyelofibrosisD47.9Neoplasm of uncertain behavior of lymphoid, hematopoietic and related tissue, unspecifiedD47.ZOther specified neoplasms of uncertain behavior of lymphoid, hematopoietic and related tissue3 →D47.Z1Post-transplant lymphoproliferative disorder (PTLD)D47.Z2Castleman diseaseD47.Z9Other specified neoplasms of uncertain behavior of lymphoid, hematopoietic and related tissue
CategoryCODABLE
D47.02
Systemic mastocytosis
EXAMPLES
Indolent systemic mastocytosis
Isolated bone marrow mastocytosis
Smoldering systemic mastocytosis
Systemic mastocytosis, with an associated hematological non-mast cell lineage disease (SM-AHNMD)
EXCLUDES
Excludes1: aggressive systemic mastocytosis (C96.21)
mast cell leukemia (C94.3-)
CODING RULE
Code also: , if applicable, any associated hematological non-mast cell lineage disease, such as:
acute myeloid leukemia (C92.6-, C92.A-)
chronic myelomonocytic leukemia (C93.1-)
essential thrombocytosis (D47.3)
hypereosinophilic syndrome (D72.1)
myelodysplastic syndrome (D46.9)
myeloproliferative syndrome (D47.1)
non-Hodgkin lymphoma (C82-C85)
plasma cell myeloma (C90.0-)
polycythemia vera (D45)
Chapter
II · Neoplasms
Section
D37-D48
Valid from
Source

CMS ICD-10-CM Tabular List, edition FY2026.

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