S99.8 is a non-billable/non-specific diagnosis code from the 2026 ICD-10-CM used to classify the following condition: Other specified injuries of ankle and foot.
Seventh character note
The appropriate 7th character is to be added to each code from subcategory S99.8
Seventh character extensions
A: initial encounter
D: subsequent encounter
S: sequela
Codes
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
Seventh character extensions
- A: initial encounter
- D: subsequent encounter
- S: sequela
Seventh character note
- The appropriate 7th character is to be added to each code from subcategory S99.8
2016
New code