| S01.90 | Unspecified open wound of unspecified part of head | NON-BILLABLE CODE |
| S01.90XA | Unspecified open wound of unspecified part of head, initial encounter | BILLABLE CODE |
| S01.90XD | Unspecified open wound of unspecified part of head, subsequent encounter | BILLABLE CODE |
| S01.90XS | Unspecified open wound of unspecified part of head, sequela | BILLABLE CODE |
| S01.91 | Laceration without foreign body of unspecified part of head | NON-BILLABLE CODE |
| S01.91XA | Laceration without foreign body of unspecified part of head, initial encounter | BILLABLE CODE |
| S01.91XD | Laceration without foreign body of unspecified part of head, subsequent encounter | BILLABLE CODE |
| S01.91XS | Laceration without foreign body of unspecified part of head, sequela | BILLABLE CODE |
| S01.92 | Laceration with foreign body of unspecified part of head | NON-BILLABLE CODE |
| S01.92XA | Laceration with foreign body of unspecified part of head, initial encounter | BILLABLE CODE |
| S01.92XD | Laceration with foreign body of unspecified part of head, subsequent encounter | BILLABLE CODE |
| S01.92XS | Laceration with foreign body of unspecified part of head, sequela | BILLABLE CODE |
| S01.93 | Puncture wound without foreign body of unspecified part of head | NON-BILLABLE CODE |
| S01.93XA | Puncture wound without foreign body of unspecified part of head, initial encounter | BILLABLE CODE |
| S01.93XD | Puncture wound without foreign body of unspecified part of head, subsequent encounter | BILLABLE CODE |
| S01.93XS | Puncture wound without foreign body of unspecified part of head, sequela | BILLABLE CODE |
| S01.94 | Puncture wound with foreign body of unspecified part of head | NON-BILLABLE CODE |
| S01.94XA | Puncture wound with foreign body of unspecified part of head, initial encounter | BILLABLE CODE |
| S01.94XD | Puncture wound with foreign body of unspecified part of head, subsequent encounter | BILLABLE CODE |
| S01.94XS | Puncture wound with foreign body of unspecified part of head, sequela | BILLABLE CODE |
| S01.95 | Open bite of unspecified part of head | NON-BILLABLE CODE |
| S01.95XA | Open bite of unspecified part of head, initial encounter | BILLABLE CODE |
| S01.95XD | Open bite of unspecified part of head, subsequent encounter | BILLABLE CODE |
| S01.95XS | Open bite of unspecified part of head, sequela | BILLABLE CODE |
