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ICD-10-CM · FY 2026 APRIL UPDATE

S46.3

Injury of muscle, fascia and tendon of triceps

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
S46.30Unspecified injury of muscle, fascia and tendon of tricepsCategory
S46.301Unspecified injury of muscle, fascia and tendon of triceps, right armCategory
S46.301AUnspecified injury of muscle, fascia and tendon of triceps, right arm, initial encounterBillable
S46.301DUnspecified injury of muscle, fascia and tendon of triceps, right arm, subsequent encounterBillable
S46.301SUnspecified injury of muscle, fascia and tendon of triceps, right arm, sequelaBillable
S46.302Unspecified injury of muscle, fascia and tendon of triceps, left armCategory
S46.302AUnspecified injury of muscle, fascia and tendon of triceps, left arm, initial encounterBillable
S46.302DUnspecified injury of muscle, fascia and tendon of triceps, left arm, subsequent encounterBillable
S46.302SUnspecified injury of muscle, fascia and tendon of triceps, left arm, sequelaBillable
S46.309Unspecified injury of muscle, fascia and tendon of triceps, unspecified armCategory
S46.309AUnspecified injury of muscle, fascia and tendon of triceps, unspecified arm, initial encounterBillable
S46.309DUnspecified injury of muscle, fascia and tendon of triceps, unspecified arm, subsequent encounterBillable
S46.309SUnspecified injury of muscle, fascia and tendon of triceps, unspecified arm, sequelaBillable
S46.31Strain of muscle, fascia and tendon of tricepsCategory
S46.311Strain of muscle, fascia and tendon of triceps, right armCategory
S46.311AStrain of muscle, fascia and tendon of triceps, right arm, initial encounterBillable
S46.311DStrain of muscle, fascia and tendon of triceps, right arm, subsequent encounterBillable
S46.311SStrain of muscle, fascia and tendon of triceps, right arm, sequelaBillable
S46.312Strain of muscle, fascia and tendon of triceps, left armCategory
S46.312AStrain of muscle, fascia and tendon of triceps, left arm, initial encounterBillable
S46.312DStrain of muscle, fascia and tendon of triceps, left arm, subsequent encounterBillable
S46.312SStrain of muscle, fascia and tendon of triceps, left arm, sequelaBillable
S46.319Strain of muscle, fascia and tendon of triceps, unspecified armCategory
S46.319AStrain of muscle, fascia and tendon of triceps, unspecified arm, initial encounterBillable
S46.319DStrain of muscle, fascia and tendon of triceps, unspecified arm, subsequent encounterBillable
S46.319SStrain of muscle, fascia and tendon of triceps, unspecified arm, sequelaBillable
S46.32Laceration of muscle, fascia and tendon of tricepsCategory
S46.321Laceration of muscle, fascia and tendon of triceps, right armCategory
S46.321ALaceration of muscle, fascia and tendon of triceps, right arm, initial encounterBillable
S46.321DLaceration of muscle, fascia and tendon of triceps, right arm, 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.