All ICD10 Codes

S86

Non-Billable
ChapterS00–T88
Rankcategory
Official Description

Injury of muscle, fascia and tendon at lower leg level

Use a more specific code (0 billable, 6 non-billable)
S86.0Injury of Achilles tendonhas subcodesS86.1Injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg levelhas subcodesS86.2Injury of muscle(s) and tendon(s) of anterior muscle group at lower leg levelhas subcodesS86.3Injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg levelhas subcodesS86.8Injury of other muscles and tendons at lower leg levelhas subcodesS86.9Injury of unspecified muscle and tendon at lower leg levelhas subcodes
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88).

CH19 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
Use Additional Code
  • code to identify any retained foreign body, if applicable (Z18.-)

S80-S89 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • burns and corrosions (T20-T32)
  • frostbite (T33-T34)
  • injuries of ankle and foot, except fracture of ankle and malleolus (S90-S99)
  • insect bite or sting, venomous (T63.4)

Instructional Notes

Excludes2(Not included here. Code separately if applicable.)
  • injury of muscle, fascia and tendon at ankle (S96.-)
  • injury of patellar ligament (tendon) (S76.1-)
  • sprain of joints and ligaments of knee (S83.-)
Code Also
  • any associated open wound (S81.-)

Clinical Hierarchy

BillableHas subcodes
CH19Injury, poisoning and certain other consequences of external causes (S00-T88)
S80-S89Injuries to the knee and lower leg (S80-S89)
S86Injury of muscle, fascia and tendon at lower leg levelNot billable
S86.0Injury of Achilles tendonSubcodes
S86.1Injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg levelSubcodes
S86.2Injury of muscle(s) and tendon(s) of anterior muscle group at lower leg levelSubcodes
S86.3Injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg levelSubcodes
S86.8Injury of other muscles and tendons at lower leg levelSubcodes
S86.9Injury of unspecified muscle and tendon at lower leg levelSubcodes

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to S86:

blockS80-S89
Injuries to the knee and lower leg (S80-S89)
View context instructions
chapterCH19
Injury, poisoning and certain other consequences of external causes (S00-T88)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

Find Procedures (ICD-10-PCS)

Find surgical and procedural codes related to Injury of muscle, fascia and tendon at lower leg level.

Search PCS Codes