| W21.21 | Struck by hockey stick | NON-BILLABLE CODE |
| W21.210 | Struck by ice hockey stick | NON-BILLABLE CODE |
| W21.210A | Struck by ice hockey stick, initial encounter | BILLABLE CODE |
| W21.210D | Struck by ice hockey stick, subsequent encounter | BILLABLE CODE |
| W21.210S | Struck by ice hockey stick, sequela | BILLABLE CODE |
| W21.211 | Struck by field hockey stick | NON-BILLABLE CODE |
| W21.211A | Struck by field hockey stick, initial encounter | BILLABLE CODE |
| W21.211D | Struck by field hockey stick, subsequent encounter | BILLABLE CODE |
| W21.211S | Struck by field hockey stick, sequela | BILLABLE CODE |
| W21.22 | Struck by hockey puck | NON-BILLABLE CODE |
| W21.220 | Struck by ice hockey puck | NON-BILLABLE CODE |
| W21.220A | Struck by ice hockey puck, initial encounter | BILLABLE CODE |
| W21.220D | Struck by ice hockey puck, subsequent encounter | BILLABLE CODE |
| W21.220S | Struck by ice hockey puck, sequela | BILLABLE CODE |
| W21.221 | Struck by field hockey puck | NON-BILLABLE CODE |
| W21.221A | Struck by field hockey puck, initial encounter | BILLABLE CODE |
| W21.221D | Struck by field hockey puck, subsequent encounter | BILLABLE CODE |
| W21.221S | Struck by field hockey puck, sequela | BILLABLE CODE |
