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

  1. 2025

    No changes

  2. 2024

    No changes

  3. 2023

    No changes

  4. 2022

    No changes

  5. 2021

    No changes

  6. 2020

    No changes

  7. 2019

    No changes

  8. 2018

    No changes

  9. 2017

    No changes

  10. 2016

    New code