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ICD-10-CM · FY 2026 APRIL UPDATE

S91.15

Open bite of toe without damage to nail

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
S91.151Open bite of right great toe without damage to nailCategory
S91.151AOpen bite of right great toe without damage to nail, initial encounterBillable
S91.151DOpen bite of right great toe without damage to nail, subsequent encounterBillable
S91.151SOpen bite of right great toe without damage to nail, sequelaBillable
S91.152Open bite of left great toe without damage to nailCategory
S91.152AOpen bite of left great toe without damage to nail, initial encounterBillable
S91.152DOpen bite of left great toe without damage to nail, subsequent encounterBillable
S91.152SOpen bite of left great toe without damage to nail, sequelaBillable
S91.153Open bite of unspecified great toe without damage to nailCategory
S91.153AOpen bite of unspecified great toe without damage to nail, initial encounterBillable
S91.153DOpen bite of unspecified great toe without damage to nail, subsequent encounterBillable
S91.153SOpen bite of unspecified great toe without damage to nail, sequelaBillable
S91.154Open bite of right lesser toe(s) without damage to nailCategory
S91.154AOpen bite of right lesser toe(s) without damage to nail, initial encounterBillable
S91.154DOpen bite of right lesser toe(s) without damage to nail, subsequent encounterBillable
S91.154SOpen bite of right lesser toe(s) without damage to nail, sequelaBillable
S91.155Open bite of left lesser toe(s) without damage to nailCategory
S91.155AOpen bite of left lesser toe(s) without damage to nail, initial encounterBillable
S91.155DOpen bite of left lesser toe(s) without damage to nail, subsequent encounterBillable
S91.155SOpen bite of left lesser toe(s) without damage to nail, sequelaBillable
S91.156Open bite of unspecified lesser toe(s) without damage to nailCategory
S91.156AOpen bite of unspecified lesser toe(s) without damage to nail, initial encounterBillable
S91.156DOpen bite of unspecified lesser toe(s) without damage to nail, subsequent encounterBillable
S91.156SOpen bite of unspecified lesser toe(s) without damage to nail, sequelaBillable
S91.159Open bite of unspecified toe(s) without damage to nailCategory
S91.159AOpen bite of unspecified toe(s) without damage to nail, initial encounterBillable
S91.159DOpen bite of unspecified toe(s) without damage to nail, subsequent encounterBillable
S91.159SOpen bite of unspecified toe(s) without damage to nail, sequelaBillable

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.