M20.1 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Hallux valgus (acquired).
Type 2 excludes
Bunion (M21.6-)
Codes
Versions
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
Type 2 excludes
- bunion (M21.6-)
Inclusion term
Bunion
2016
New code