2025
ICD-10-CM
Diagnosis
Code

C96.2 Malignant mast cell neoplasm

  • Non-billable
  • 2016–2025

C96.2 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Malignant mast cell neoplasm.

Type 1 excludes

  • Indolent mastocytosis (D47.02)

  • Mast cell leukemia (C94.30)

  • Mastocytosis (congenital) (cutaneous) (Q82.2)

Codes

Versions

  1. 2025

    No changes

  2. 2024

    No changes

  3. 2023

    No changes

  4. 2022

    No changes

  5. 2021

    No changes

  6. 2020

    No changes

  7. 2019

    No changes

  8. 2018

    Code changed

    • Type 1 excludes

        • indolent mastocytosis (D47.0)
        • mast cell leukemia (C94.30)
        • mastocytosis (congenital) (cutaneous) (Q82.2)
        • indolent mastocytosis (D47.02)
        • mast cell leukemia (C94.30)
        • mastocytosis (congenital) (cutaneous) (Q82.2)

    • Description

        • Malignant mast cell tumor
        • Malignant mast cell neoplasm

    • Inclusion term

        • Aggressive systemic mastocytosis
        • Mast cell sarcoma

    • Short description

        • Malignant mast cell tumor
        • Malignant mast cell neoplasm

  9. 2017

    No changes

  10. 2016

    New code