K12.31 is a billable/specific diagnosis code from the 2026 ICD-10-CM used to classify the following condition: Oral mucositis (ulcerative) due to antineoplastic therapy.
Use additional code
Code for adverse effect, if applicable, to identify antineoplastic and immunosuppressive drugs (T45.1X5)
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
Code changed
Use additional code
code for adverse effect, if applicable, to identify antineoplastic and immunosuppressive drugs (T45.1X5)code for other antineoplastic therapy, such as:radiological procedure and radiotherapy (Y84.2)
- code for adverse effect, if applicable, to identify antineoplastic and immunosuppressive drugs (T45.1X5)
2016
New code