2025
ICD-10-CM
Diagnosis
Code

C43 Malignant melanoma of skin

  • Non-billable
  • 2016–2025

C43 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Malignant melanoma of skin.

Type 1 excludes

Type 2 excludes

  • Malignant melanoma of skin of genital organs (C51-C52, C60.-, C63.-)

  • Merkel cell carcinoma (C4A.-)

  • Sites other than skin-code to malignant neoplasm of the site

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

    No changes

  10. 2016

    New code