2025
ICD-10-CM
Diagnosis
Code

C03 Malignant neoplasm of gum

  • Non-billable
  • 2016–2025

C03 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Malignant neoplasm of gum.

Includes

  • Malignant neoplasm of alveolar (ridge) mucosa

  • Malignant neoplasm of gingiva

Use additional code

  • Code to identify:

    • Alcohol abuse and dependence (F10.-)

    • History of tobacco dependence (Z87.891)

    • Tobacco dependence (F17.-)

    • Tobacco use (Z72.0)

Type 2 excludes

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

    No changes

  9. 2017

    Code changed

    • Use additional code

        • code to identify:
        • alcohol abuse and dependence (F10.-)
        • history of tobacco use (Z87.891)
        • tobacco dependence (F17.-)
        • tobacco use (Z72.0)
        • code to identify:
        • alcohol abuse and dependence (F10.-)
        • history of tobacco dependence (Z87.891)
        • tobacco dependence (F17.-)
        • tobacco use (Z72.0)

  10. 2016

    New code