2024
ICD-10-CM
Diagnosis
Code

S99 Other and unspecified injuries of ankle and foot

Non-billable
2016–2024

S99 is a non-billable/non-specific diagnosis code from the 2024 ICD-10-CM used to classify the following condition: Other and unspecified injuries of ankle and foot.

Codes

Versions

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 category S99~~
2016
New code