S01.4
⚠ Non-billable (Header)Open wound of cheek and temporomandibular area
Injury, poisoning and certain other consequences of external causes (S00-T88)
⚠️ This is a category header code — not billable. Use a more specific child code below.
❌ Excludes1
inherited from S01Rules from parent category S01: Open wound of head
- • open skull fracture (S02.- with 7th character B)
⚠️ Excludes2
inherited from S01Rules from parent category S01: Open wound of head
- • injury of eye and orbit (S05.-)
- • traumatic amputation of part of head (S08.-)
Child Codes (6)
S01.40Unspecified open wound of cheek and temporomandibular areaS01.41Laceration without foreign body of cheek and temporomandibular areaS01.42Laceration with foreign body of cheek and temporomandibular areaS01.43Puncture wound without foreign body of cheek and temporomandibular areaS01.44Puncture wound with foreign body of cheek and temporomandibular areaS01.45Open bite of cheek and temporomandibular area
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CodeS01.4
BillableNo — Header code
ParentS01
CategoryInjury, poisoning and certain other consequences of external causes (S00-T88)
Excludes11 rule(s)
Excludes22 note(s)
Child codes6
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)