W21.11 is the authoritative medical code for Struck by baseball bat. This classification is used in medical billing and clinical recording to specify the clinical criteria for struck by baseball bat (ICD-10-CM W21.11), ensuring healthcare documentation aligns with current federal coding standards.
Billing Status: NO. This is a clinician non-billable / parent hierarchy grouping in the ICD-10-CM system.
Official Registry Overview & Definition
Struck by baseball bat is a non-billable ICD-10-CM category code W21.11. A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): assault with sports equipment Y08.0-; striking against or struck by sports equipment with subsequent fall W18.01; assault X92-Y09; contact or collision with animals or persons W50-W64; exposure to inanimate mechanical forces involving military or war operations (Y36.-, Y37.-); intentional self-harm X71-X83. 7th character: The appropriate 7th character is to be added to each code from category W21.
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for W21.11 in the official ICD-10-CM tabular list.
Excludes1 — Not Coded Here
Conditions that can never be reported with this code; the two are mutually exclusive.
- assault with sports equipment Y08.0-
- striking against or struck by sports equipment with subsequent fall W18.01
- assault X92-Y09
- contact or collision with animals or persons W50-W64
- exposure to inanimate mechanical forces involving military or war operations (Y36.-, Y37.-)
- intentional self-harm X71-X83
Frequently Asked Questions (FAQ) & Clinical Guidance
Can W21.11 be billed directly?
No. W21.11 (Struck by baseball bat) is a non-billable ICD-10-CM category code. A more specific billable subcode must be selected based on clinical documentation.
Does W21.11 require a 7th character?
Yes. The appropriate 7th character is to be added to each code from category W21.
What can't be coded together with W21.11?
Per official ICD-10-CM Excludes1 instructions, W21.11 must not be reported together with: assault with sports equipment (Y08.0-); striking against or struck by sports equipment with subsequent fall (W18.01); assault (X92-Y09); contact or collision with animals or persons (W50-W64).
Indexed As (4)
Circumstance phrases from the official ICD-10-CM External Cause of Injuries Index that map to this code.
- Struckby (accidentally), bat or racquet, baseball bat
- Struckby (accidentally), object, projected, in sports, bat or racquet, baseball bat
- Struckby (accidentally), object, thrown, in sports, bat or racquet, baseball bat
- Struckby (accidentally), sports equipment, bat or racquet, baseball bat