W31.8

Non-billable

Contact with other specified machinery

W31.8 is the ICD-10-CM code for Contact with other specified machinery. It is a non-billable category code — use a more specific child code such as W31.81 for billing.

Status
Header (non-billable)
Chapter
V00-Y99
Parent
W31
Subcodes
4
Edition
FY2026

V00-Y99 External causes of morbidity

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code W31.8?
W31.8 is the ICD-10-CM code for "Contact with other specified machinery". It falls under V00-Y99 External causes of morbidity.
Is W31.8 a billable code?
No — W31.8 is a non-billable header code. Use a more specific child code (such as W31.81) for billing.
What are the subcodes of W31.8?
W31.8 has 4 more specific child codes, including W31.81, W31.82, W31.83.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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