W21.4

Billable

Striking against diving board

W21.4 is the ICD-10-CM code for Striking against diving board. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
V00-Y99
Parent
W21
Edition
FY2026

V00-Y99 External causes of morbidity

Use additional code

  • code for subsequent falling into water, if applicable (W16.-)

Frequently asked questions

What is ICD-10 code W21.4?
W21.4 is the ICD-10-CM code for "Striking against diving board". It falls under V00-Y99 External causes of morbidity.
Is W21.4 a billable code?
Yes — W21.4 is a billable, specific ICD-10-CM code valid for reimbursement.

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

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