All ICD10 Codes

S84

Non-Billable
ChapterS00–T88
Rankcategory
Official Description

Injury of nerves at lower leg level

Use a more specific code (0 billable, 5 non-billable)
S84.0Injury of tibial nerve at lower leg levelhas subcodesS84.1Injury of peroneal nerve at lower leg levelhas subcodesS84.2Injury of cutaneous sensory nerve at lower leg levelhas subcodesS84.8Injury of other nerves at lower leg levelhas subcodesS84.9Injury of unspecified nerve 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 nerves at ankle and foot level (S94.-)
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)
S84Injury of nerves at lower leg levelNot billable
S84.0Injury of tibial nerve at lower leg levelSubcodes
S84.1Injury of peroneal nerve at lower leg levelSubcodes
S84.2Injury of cutaneous sensory nerve at lower leg levelSubcodes
S84.8Injury of other nerves at lower leg levelSubcodes
S84.9Injury of unspecified nerve at lower leg levelSubcodes

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to S84:

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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