W21.09⚠ Requires 7th Character

Struck by other hit or thrown ball

⚠ 7th Character Required

The appropriate 7th character is to be added to each code from category W21

This code is not valid for billing without a 7th character. Append one of the following to W21.09:

Ainitial encounterW21.09XADsubsequent encounterW21.09XDSsequelaW21.09XS

Sub-codes of W21.09(3)

W21.09 is a non-billable header. Select a sub-code to bill.

W21.09AStruck by other hit or thrown ball, initial encounter✓ BillableW21.09DStruck by other hit or thrown ball, subsequent encounter✓ BillableW21.09SStruck by other hit or thrown ball, sequela✓ Billable

Also Indexed As(ICD-10-CM Alphabetic Index)

These clinical terms, synonyms, and manifestations all map to W21.09 in the official ICD-10-CM Alphabetic Index.

Struck (accidentally) by, ball (hit) (thrown), specified NECStruck (accidentally) by, object, projected, in sports, ball, specified NECStruck (accidentally) by, object, thrown, in sports, ball, specified NECStruck (accidentally) by, sports equipment, ball, specified NEC

Code Hierarchy

┌20External causes of morbidity (V00-Y99)├W20-W49Exposure to inanimate mechanical forces (W20-W49)├W21Striking against or struck by sports equipment
└W21.09Struck by other hit or thrown ball

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