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ICD-10-CM · FY 2026 APRIL UPDATE

S65.4

Injury of blood vessel of thumb

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
S65.40Unspecified injury of blood vessel of thumbCategory
S65.401Unspecified injury of blood vessel of right thumbCategory
S65.401AUnspecified injury of blood vessel of right thumb, initial encounterBillable
S65.401DUnspecified injury of blood vessel of right thumb, subsequent encounterBillable
S65.401SUnspecified injury of blood vessel of right thumb, sequelaBillable
S65.402Unspecified injury of blood vessel of left thumbCategory
S65.402AUnspecified injury of blood vessel of left thumb, initial encounterBillable
S65.402DUnspecified injury of blood vessel of left thumb, subsequent encounterBillable
S65.402SUnspecified injury of blood vessel of left thumb, sequelaBillable
S65.409Unspecified injury of blood vessel of unspecified thumbCategory
S65.409AUnspecified injury of blood vessel of unspecified thumb, initial encounterBillable
S65.409DUnspecified injury of blood vessel of unspecified thumb, subsequent encounterBillable
S65.409SUnspecified injury of blood vessel of unspecified thumb, sequelaBillable
S65.41Laceration of blood vessel of thumbCategory
S65.411Laceration of blood vessel of right thumbCategory
S65.411ALaceration of blood vessel of right thumb, initial encounterBillable
S65.411DLaceration of blood vessel of right thumb, subsequent encounterBillable
S65.411SLaceration of blood vessel of right thumb, sequelaBillable
S65.412Laceration of blood vessel of left thumbCategory
S65.412ALaceration of blood vessel of left thumb, initial encounterBillable
S65.412DLaceration of blood vessel of left thumb, subsequent encounterBillable
S65.412SLaceration of blood vessel of left thumb, sequelaBillable
S65.419Laceration of blood vessel of unspecified thumbCategory
S65.419ALaceration of blood vessel of unspecified thumb, initial encounterBillable
S65.419DLaceration of blood vessel of unspecified thumb, subsequent encounterBillable
S65.419SLaceration of blood vessel of unspecified thumb, sequelaBillable
S65.49Other specified injury of blood vessel of thumbCategory
S65.491Other specified injury of blood vessel of right thumbCategory
S65.491AOther specified injury of blood vessel of right thumb, initial encounterBillable
S65.491DOther specified injury of blood vessel of right thumb, 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.