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ICD-10-CM · FY 2026 APRIL UPDATE

S01.3

Open wound of ear

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
S01.30Unspecified open wound of earCategory
S01.301Unspecified open wound of right earCategory
S01.301AUnspecified open wound of right ear, initial encounterBillable
S01.301DUnspecified open wound of right ear, subsequent encounterBillable
S01.301SUnspecified open wound of right ear, sequelaBillable
S01.302Unspecified open wound of left earCategory
S01.302AUnspecified open wound of left ear, initial encounterBillable
S01.302DUnspecified open wound of left ear, subsequent encounterBillable
S01.302SUnspecified open wound of left ear, sequelaBillable
S01.309Unspecified open wound of unspecified earCategory
S01.309AUnspecified open wound of unspecified ear, initial encounterBillable
S01.309DUnspecified open wound of unspecified ear, subsequent encounterBillable
S01.309SUnspecified open wound of unspecified ear, sequelaBillable
S01.31Laceration without foreign body of earCategory
S01.311Laceration without foreign body of right earCategory
S01.311ALaceration without foreign body of right ear, initial encounterBillable
S01.311DLaceration without foreign body of right ear, subsequent encounterBillable
S01.311SLaceration without foreign body of right ear, sequelaBillable
S01.312Laceration without foreign body of left earCategory
S01.312ALaceration without foreign body of left ear, initial encounterBillable
S01.312DLaceration without foreign body of left ear, subsequent encounterBillable
S01.312SLaceration without foreign body of left ear, sequelaBillable
S01.319Laceration without foreign body of unspecified earCategory
S01.319ALaceration without foreign body of unspecified ear, initial encounterBillable
S01.319DLaceration without foreign body of unspecified ear, subsequent encounterBillable
S01.319SLaceration without foreign body of unspecified ear, sequelaBillable
S01.32Laceration with foreign body of earCategory
S01.321Laceration with foreign body of right earCategory
S01.321ALaceration with foreign body of right ear, initial encounterBillable
S01.321DLaceration with foreign body of right ear, 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.