| ICD-10 Code | Description |
| W21.00XA | Struck by hit or thrown ball, unspecified type, initial encounter |
| W21.00XD | Struck by hit or thrown ball, unspecified type, subsequent encounter |
| W21.00XS | Struck by hit or thrown ball, unspecified type, sequela |
| W21.01XA | Struck by football, initial encounter |
| W21.01XD | Struck by football, subsequent encounter |
| W21.01XS | Struck by football, sequela |
| W21.02XA | Struck by soccer ball, initial encounter |
| W21.02XD | Struck by soccer ball, subsequent encounter |
| W21.02XS | Struck by soccer ball, sequela |
| W21.03XA | Struck by baseball, initial encounter |
| W21.03XD | Struck by baseball, subsequent encounter |
| W21.03XS | Struck by baseball, sequela |
| W21.04XA | Struck by golf ball, initial encounter |
| W21.04XD | Struck by golf ball, subsequent encounter |
| W21.04XS | Struck by golf ball, sequela |
| W21.05XA | Struck by basketball, initial encounter |
| W21.05XD | Struck by basketball, subsequent encounter |
| W21.05XS | Struck by basketball, sequela |
| W21.06XA | Struck by volleyball, initial encounter |
| W21.06XD | Struck by volleyball, subsequent encounter |
| W21.06XS | Struck by volleyball, sequela |
| W21.07XA | Struck by softball, initial encounter |
| W21.07XD | Struck by softball, subsequent encounter |
| W21.07XS | Struck by softball, sequela |
| W21.09XA | Struck by other hit or thrown ball, initial encounter |
| W21.09XD | Struck by other hit or thrown ball, subsequent encounter |
| W21.09XS | Struck by other hit or thrown ball, sequela |
