S01.9 - Open wound of unspecified part of head S01 - Open wound of head S01.9 - Open wound of unspecified part of head S01.90 - Unspecified open wound of unspecified part of head S01.91 - Laceration without foreign body of unspecified part of head S01.92 - Laceration with foreign body of unspecified part of head S01.93 - Puncture wound without foreign body of unspecified part of head S01.94 - Puncture wound with foreign body of unspecified part of head S01.95 - Open bite of unspecified part of head