Is C96.2 a billable code?
No. C96.2 is a header code that groups 4 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
C96.2: Malignant mast cell neoplasm
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
C96.2 groups related diagnoses under malignant mast cell neoplasm. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under C96.2
- C96.20Malignant mast cell neoplasm, unspecified
- C96.21Aggressive systemic mastocytosis
- C96.22Mast cell sarcoma
- C96.29Other malignant mast cell neoplasm
Other codes in C96 Other and unspecified malignant neoplasms of lymphoid, hematopoietic and related tissue
- C96.0Multifocal and multisystemic (disseminated) Langerhans-cell histiocytosis
- C96.4Sarcoma of dendritic cells (accessory cells)
- C96.5Multifocal and unisystemic Langerhans-cell histiocytosis
- C96.6Unifocal Langerhans-cell histiocytosis
- C96.9Malignant neoplasm of lymphoid, hematopoietic and related tissue, unspecified
- C96.AHistiocytic sarcoma
- C96.ZOther specified malignant neoplasms of lymphoid, hematopoietic and related tissue
C96.2 questions
What does C96.2 mean?
C96.2 is the ICD-10-CM code for Malignant mast cell neoplasm. It is in chapter 2, Neoplasms (C00-D49).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.