S86
⚠ Non-billable (Header)Injury of muscle, fascia and tendon at lower leg level
Injury, poisoning and certain other consequences of external causes (S00-T88)
⚠️ This is a category header code — not billable. Use a more specific child code below.
⚠️ Excludes2
directMay be coded together if both conditions coexist
- • injury of muscle, fascia and tendon at ankle (S96.-)
- • injury of patellar ligament (tendon) (S76.1-)
- • sprain of joints and ligaments of knee (S83.-)
Child Codes (6)
S86.0Injury of Achilles tendonS86.1Injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg levelS86.2Injury of muscle(s) and tendon(s) of anterior muscle group at lower leg levelS86.3Injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg levelS86.8Injury of other muscles and tendons at lower leg levelS86.9Injury of unspecified muscle and tendon at lower leg level
🧪 Validate Combinations
Add S86 to the Excludes Checker to validate against your full code list.
Open in Checker →Code Information
CodeS86
BillableNo — Header code
CategoryInjury, poisoning and certain other consequences of external causes (S00-T88)
Excludes10 rule(s)
Excludes23 note(s)
Child codes6
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)