All ICD10 Codes

S80-S89

Non-Billable
ChapterS00–T88
Rankblock
Official Description

Injuries to the knee and lower leg (S80-S89)

Use a more specific code (0 billable, 10 non-billable)
S80Superficial injury of knee and lower leghas subcodesS81Open wound of knee and lower leghas subcodesS82Fracture of lower leg, including anklehas subcodesS83Dislocation and sprain of joints and ligaments of kneehas subcodesS84Injury of nerves at lower leg levelhas subcodesS85Injury of blood vessels at lower leg levelhas subcodesS86Injury of muscle, fascia and tendon at lower leg levelhas subcodesS87Crushing injury of lower leghas subcodesS88Traumatic amputation of lower leghas subcodesS89Other and unspecified injuries of lower leghas 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.-)

Instructional Notes

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)

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)Not billable
S80Superficial injury of knee and lower legSubcodes
S81Open wound of knee and lower legSubcodes
S82Fracture of lower leg, including ankleSubcodes
S83Dislocation and sprain of joints and ligaments of kneeSubcodes
S84Injury of nerves at lower leg levelSubcodes
S85Injury of blood vessels at lower leg levelSubcodes
S86Injury of muscle, fascia and tendon at lower leg levelSubcodes
S87Crushing injury of lower legSubcodes
S88Traumatic amputation of lower legSubcodes
S89Other and unspecified injuries of lower legSubcodes

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to S80-S89:

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

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