D47.0 Mast cell neoplasms of uncertain behavior

Non-billable header with 3 child codes.

Excludes1 (never code together)

• congenital cutaneous mastocytosis (Q82.2)
• histiocytic neoplasms of uncertain behavior (D47.Z9)
• malignant mast cell neoplasm (C96.2-)

Codes under D47.0

• D47.01 Cutaneous mastocytosis
• D47.02 Systemic mastocytosis
• D47.09 Other mast cell neoplasms of uncertain behavior

Nearby codes

• D47 Other neoplasms of uncertain behavior of lymphoid, hematopoietic and related tissue
• D47.0 Mast cell neoplasms of uncertain behavior (this code)
• D47.01 Cutaneous mastocytosis
• D47.02 Systemic mastocytosis
• D47.09 Other mast cell neoplasms of uncertain behavior
• D47.1 Chronic myeloproliferative disease
• D47.2 Monoclonal gammopathy