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ICD-10-CM · FY 2026 APRIL UPDATE

S66.115S

Strain of flexor muscle, fascia and tendon of left ring finger at wrist and hand level, sequela

Diagnosis reference

Billable code

This entry is marked billable in the official CMS order file. Confirm the complete clinical documentation and tabular instructions before selecting it.

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

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.