W21.8Non-billable (header)
Striking against or struck by other sports equipment
Related Codes· Exposure to inanimate mechanical forces (W20-W49)
Sub-codes of W21.8(2)
W21.8 is a non-billable header. Select a sub-code to bill. Sub-codes marked ⚠ require a 7th character — append A, D, or S (and an X placeholder if needed).
Code Hierarchy
┌20External causes of morbidity (V00-Y99)├W20-W49Exposure to inanimate mechanical forces (W20-W49)├W21Striking against or struck by sports equipment
└W21.8Striking against or struck by other sports equipment
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