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ICD-10-CM · FY 2026 APRIL UPDATE

S86.8

Injury of other muscles and tendons at lower leg 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

CODEDESCRIPTIONTYPE
S86.80Unspecified injury of other muscles and tendons at lower leg levelCategory
S86.801Unspecified injury of other muscle(s) and tendon(s) at lower leg level, right legCategory
S86.801AUnspecified injury of other muscle(s) and tendon(s) at lower leg level, right leg, initial encounterBillable
S86.801DUnspecified injury of other muscle(s) and tendon(s) at lower leg level, right leg, subsequent encounterBillable
S86.801SUnspecified injury of other muscle(s) and tendon(s) at lower leg level, right leg, sequelaBillable
S86.802Unspecified injury of other muscle(s) and tendon(s) at lower leg level, left legCategory
S86.802AUnspecified injury of other muscle(s) and tendon(s) at lower leg level, left leg, initial encounterBillable
S86.802DUnspecified injury of other muscle(s) and tendon(s) at lower leg level, left leg, subsequent encounterBillable
S86.802SUnspecified injury of other muscle(s) and tendon(s) at lower leg level, left leg, sequelaBillable
S86.809Unspecified injury of other muscle(s) and tendon(s) at lower leg level, unspecified legCategory
S86.809AUnspecified injury of other muscle(s) and tendon(s) at lower leg level, unspecified leg, initial encounterBillable
S86.809DUnspecified injury of other muscle(s) and tendon(s) at lower leg level, unspecified leg, subsequent encounterBillable
S86.809SUnspecified injury of other muscle(s) and tendon(s) at lower leg level, unspecified leg, sequelaBillable
S86.81Strain of other muscles and tendons at lower leg levelCategory
S86.811Strain of other muscle(s) and tendon(s) at lower leg level, right legCategory
S86.811AStrain of other muscle(s) and tendon(s) at lower leg level, right leg, initial encounterBillable
S86.811DStrain of other muscle(s) and tendon(s) at lower leg level, right leg, subsequent encounterBillable
S86.811SStrain of other muscle(s) and tendon(s) at lower leg level, right leg, sequelaBillable
S86.812Strain of other muscle(s) and tendon(s) at lower leg level, left legCategory
S86.812AStrain of other muscle(s) and tendon(s) at lower leg level, left leg, initial encounterBillable
S86.812DStrain of other muscle(s) and tendon(s) at lower leg level, left leg, subsequent encounterBillable
S86.812SStrain of other muscle(s) and tendon(s) at lower leg level, left leg, sequelaBillable
S86.819Strain of other muscle(s) and tendon(s) at lower leg level, unspecified legCategory
S86.819AStrain of other muscle(s) and tendon(s) at lower leg level, unspecified leg, initial encounterBillable
S86.819DStrain of other muscle(s) and tendon(s) at lower leg level, unspecified leg, subsequent encounterBillable
S86.819SStrain of other muscle(s) and tendon(s) at lower leg level, unspecified leg, sequelaBillable
S86.82Laceration of other muscles and tendons at lower leg levelCategory
S86.821Laceration of other muscle(s) and tendon(s) at lower leg level, right legCategory
S86.821ALaceration of other muscle(s) and tendon(s) at lower leg level, right leg, initial encounterBillable
S86.821DLaceration of other muscle(s) and tendon(s) at lower leg level, right leg, 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.