2025
ICD-10-CM
Diagnosis
Code

W51 Accidental striking against or bumped into by another person

Non-billable
2016–2025

W51 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Accidental striking against or bumped into by another person.

Type 1 excludes

Assault by striking against or bumping into by another person (Y04.2)
Fall due to collision with another person (W03)

Seventh character note

The appropriate 7th character is to be added to code W51

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