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2. ICD-10 Codes
3. Chapter - V00-Y99
4. Section - W20-W49
5. Category - W21
6. W21.00

W21.00 - Struck by hit or thrown ball, unspecified type

• Applicable to Struck by hit or thrown ball, unspecified type
• The 2025 edition of ICD10-CM W21.00 became effective on October 1, 2024.
• This is the American ICD10-CM version of W21.00 - other international versions of ICD10 W21.00 may differ.
• W21.00 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

The following codes above W21.00 contain annotation back-references that may be applicable to W21.00:

• Chapter: V00-Y99 - External causes of morbidity
• Section: W20-W49 - Exposure to inanimate mechanical forces
• Category: W21 - Striking against or struck by sports equipment

Browse other similar CM codes:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.