C44.520 is a billable/specific diagnosis code from the 2026 ICD-10-CM used to classify the following condition: Squamous cell carcinoma of anal skin.
Inclusion term
Squamous cell carcinoma of anal margin
Squamous cell carcinoma of perianal skin
Versions
2026
No changes
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code