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ICD-10-CM · FY 2026 APRIL UPDATE

S86.20

Unspecified injury of muscle(s) and tendon(s) of anterior muscle group 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
S86.201Unspecified injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, right legCategory
S86.201AUnspecified injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, right leg, initial encounterBillable
S86.201DUnspecified injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, right leg, subsequent encounterBillable
S86.201SUnspecified injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, right leg, sequelaBillable
S86.202Unspecified injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, left legCategory
S86.202AUnspecified injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, left leg, initial encounterBillable
S86.202DUnspecified injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, left leg, subsequent encounterBillable
S86.202SUnspecified injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, left leg, sequelaBillable
S86.209Unspecified injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, unspecified legCategory
S86.209AUnspecified injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, unspecified leg, initial encounterBillable
S86.209DUnspecified injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, unspecified leg, subsequent encounterBillable
S86.209SUnspecified injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, unspecified leg, sequelaBillable

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.

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ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.