W28 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Contact with powered lawn mower.
Inclusion term
Powered lawn mower (commercial) (residential)
Type 1 excludes
Contact with nonpowered lawn mower (W27.1)
Type 2 excludes
Exposure to electric current (W86.-)
Seventh character note
The appropriate 7th character is to be added to code W28
Seventh character extensions
A: initial encounter
D: subsequent encounter
S: sequela
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
No changes
2016
New code