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ICD-10-CM · FY 2026 APRIL UPDATE

S01.4

Open wound of cheek and temporomandibular area

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
S01.40Unspecified open wound of cheek and temporomandibular areaCategory
S01.401Unspecified open wound of right cheek and temporomandibular areaCategory
S01.401AUnspecified open wound of right cheek and temporomandibular area, initial encounterBillable
S01.401DUnspecified open wound of right cheek and temporomandibular area, subsequent encounterBillable
S01.401SUnspecified open wound of right cheek and temporomandibular area, sequelaBillable
S01.402Unspecified open wound of left cheek and temporomandibular areaCategory
S01.402AUnspecified open wound of left cheek and temporomandibular area, initial encounterBillable
S01.402DUnspecified open wound of left cheek and temporomandibular area, subsequent encounterBillable
S01.402SUnspecified open wound of left cheek and temporomandibular area, sequelaBillable
S01.409Unspecified open wound of unspecified cheek and temporomandibular areaCategory
S01.409AUnspecified open wound of unspecified cheek and temporomandibular area, initial encounterBillable
S01.409DUnspecified open wound of unspecified cheek and temporomandibular area, subsequent encounterBillable
S01.409SUnspecified open wound of unspecified cheek and temporomandibular area, sequelaBillable
S01.41Laceration without foreign body of cheek and temporomandibular areaCategory
S01.411Laceration without foreign body of right cheek and temporomandibular areaCategory
S01.411ALaceration without foreign body of right cheek and temporomandibular area, initial encounterBillable
S01.411DLaceration without foreign body of right cheek and temporomandibular area, subsequent encounterBillable
S01.411SLaceration without foreign body of right cheek and temporomandibular area, sequelaBillable
S01.412Laceration without foreign body of left cheek and temporomandibular areaCategory
S01.412ALaceration without foreign body of left cheek and temporomandibular area, initial encounterBillable
S01.412DLaceration without foreign body of left cheek and temporomandibular area, subsequent encounterBillable
S01.412SLaceration without foreign body of left cheek and temporomandibular area, sequelaBillable
S01.419Laceration without foreign body of unspecified cheek and temporomandibular areaCategory
S01.419ALaceration without foreign body of unspecified cheek and temporomandibular area, initial encounterBillable
S01.419DLaceration without foreign body of unspecified cheek and temporomandibular area, subsequent encounterBillable
S01.419SLaceration without foreign body of unspecified cheek and temporomandibular area, sequelaBillable
S01.42Laceration with foreign body of cheek and temporomandibular areaCategory
S01.421Laceration with foreign body of right cheek and temporomandibular areaCategory
S01.421ALaceration with foreign body of right cheek and temporomandibular area, initial encounterBillable
S01.421DLaceration with foreign body of right cheek and temporomandibular area, subsequent encounterBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.