ICD-10/W21.11

W21.11 ICD-10-CM Code: Struck by baseball bat

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