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ICD-10-CM · FY 2026 APRIL UPDATE

S86.30

Unspecified injury of muscle(s) and tendon(s) of peroneal 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
S86.301Unspecified injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, right legCategory
S86.301AUnspecified injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, right leg, initial encounterBillable
S86.301DUnspecified injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, right leg, subsequent encounterBillable
S86.301SUnspecified injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, right leg, sequelaBillable
S86.302Unspecified injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, left legCategory
S86.302AUnspecified injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, left leg, initial encounterBillable
S86.302DUnspecified injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, left leg, subsequent encounterBillable
S86.302SUnspecified injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, left leg, sequelaBillable
S86.309Unspecified injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, unspecified legCategory
S86.309AUnspecified injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, unspecified leg, initial encounterBillable
S86.309DUnspecified injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, unspecified leg, subsequent encounterBillable
S86.309SUnspecified injury of muscle(s) and tendon(s) of peroneal 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.

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.