ICD-10-CM · FY 2026 APRIL UPDATE

S56.49

Other injury of extensor muscle, fascia and tendon of other and unspecified finger at forearm level

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

CODE	DESCRIPTION	TYPE
S56.491	Other injury of extensor muscle, fascia and tendon of right index finger at forearm level	Category
S56.491A	Other injury of extensor muscle, fascia and tendon of right index finger at forearm level, initial encounter	Billable
S56.491D	Other injury of extensor muscle, fascia and tendon of right index finger at forearm level, subsequent encounter	Billable
S56.491S	Other injury of extensor muscle, fascia and tendon of right index finger at forearm level, sequela	Billable
S56.492	Other injury of extensor muscle, fascia and tendon of left index finger at forearm level	Category
S56.492A	Other injury of extensor muscle, fascia and tendon of left index finger at forearm level, initial encounter	Billable
S56.492D	Other injury of extensor muscle, fascia and tendon of left index finger at forearm level, subsequent encounter	Billable
S56.492S	Other injury of extensor muscle, fascia and tendon of left index finger at forearm level, sequela	Billable
S56.493	Other injury of extensor muscle, fascia and tendon of right middle finger at forearm level	Category
S56.493A	Other injury of extensor muscle, fascia and tendon of right middle finger at forearm level, initial encounter	Billable
S56.493D	Other injury of extensor muscle, fascia and tendon of right middle finger at forearm level, subsequent encounter	Billable
S56.493S	Other injury of extensor muscle, fascia and tendon of right middle finger at forearm level, sequela	Billable
S56.494	Other injury of extensor muscle, fascia and tendon of left middle finger at forearm level	Category
S56.494A	Other injury of extensor muscle, fascia and tendon of left middle finger at forearm level, initial encounter	Billable
S56.494D	Other injury of extensor muscle, fascia and tendon of left middle finger at forearm level, subsequent encounter	Billable
S56.494S	Other injury of extensor muscle, fascia and tendon of left middle finger at forearm level, sequela	Billable
S56.495	Other injury of extensor muscle, fascia and tendon of right ring finger at forearm level	Category
S56.495A	Other injury of extensor muscle, fascia and tendon of right ring finger at forearm level, initial encounter	Billable
S56.495D	Other injury of extensor muscle, fascia and tendon of right ring finger at forearm level, subsequent encounter	Billable
S56.495S	Other injury of extensor muscle, fascia and tendon of right ring finger at forearm level, sequela	Billable
S56.496	Other injury of extensor muscle, fascia and tendon of left ring finger at forearm level	Category
S56.496A	Other injury of extensor muscle, fascia and tendon of left ring finger at forearm level, initial encounter	Billable
S56.496D	Other injury of extensor muscle, fascia and tendon of left ring finger at forearm level, subsequent encounter	Billable
S56.496S	Other injury of extensor muscle, fascia and tendon of left ring finger at forearm level, sequela	Billable
S56.497	Other injury of extensor muscle, fascia and tendon of right little finger at forearm level	Category
S56.497A	Other injury of extensor muscle, fascia and tendon of right little finger at forearm level, initial encounter	Billable
S56.497D	Other injury of extensor muscle, fascia and tendon of right little finger at forearm level, subsequent encounter	Billable
S56.497S	Other injury of extensor muscle, fascia and tendon of right little finger at forearm level, sequela	Billable
S56.498	Other injury of extensor muscle, fascia and tendon of left little finger at forearm level	Category
S56.498A	Other injury of extensor muscle, fascia and tendon of left little finger at forearm level, initial encounter	Billable

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.