2025
ICD-10-CM
Diagnosis
Code

W31 Contact with other and unspecified machinery

Non-billable
2016–2025

W31 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Contact with other and unspecified machinery.

Type 1 excludes

Contact with agricultural machinery (W30.-)
Contact with machinery in transport under own power or being towed by a vehicle (V01-V99)
Exposure to electric current (W86)

Seventh character note

The appropriate 7th character is to be added to each code from category W31

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