S89

Non-Billable
ChapterS00–T88
Rankcategory
Official Description

Other and unspecified injuries of lower leg

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.)
  • other and unspecified injuries of ankle and foot (S99.-)

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)
S89Other and unspecified injuries of lower legNot billable
S89.0Physeal fracture of upper end of tibiaSubcodes
S89.1Physeal fracture of lower end of tibiaSubcodes
S89.2Physeal fracture of upper end of fibulaSubcodes
S89.3Physeal fracture of lower end of fibulaSubcodes
S89.8Other specified injuries of lower legSubcodes
S89.9Unspecified injury of lower legSubcodes

Applicable Ancestor Context

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

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

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