Is W21.00 a billable code?
No. W21.00 is a header code that groups 0 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
W21.00: Struck by hit or thrown ball, unspecified type
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
W21.00 groups related diagnoses under struck by hit or thrown ball, unspecified type. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Other codes in W21.0 Struck by hit or thrown ball
W21.00 questions
What does W21.00 mean?
W21.00 is the ICD-10-CM code for Struck by hit or thrown ball, unspecified type. It is in chapter 21, External causes of morbidity (V00-Y99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.