All ICD10 Codes

Y04

Non-Billable
ChapterV00–Y99
Rankcategory
Official Description

Assault by bodily force

Use a more specific code (4 billable)
Y04.0Assault by unarmed brawl or fightY04.1Assault by human biteY04.2Assault by strike against or bumped into by another personY04.8Assault by other bodily force
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 20: External Causes of Morbidity (V00-Y99).

X92-Y09 Parent Instructions

Includes
  • homicide
  • injuries inflicted by another person with intent to injure or kill, by any means
Excludes1(Not coded here. Use a different code.)
  • injuries due to legal intervention (Y35.-)
  • injuries due to operations of war (Y36.-)
  • injuries due to terrorism (Y38.-)

Instructional Notes

Excludes1(Not coded here. Use a different code.)

Clinical Hierarchy

BillableHas subcodes
CH20External causes of morbidity (V00-Y99)
X92-Y09Assault (X92-Y09)
Y04Assault by bodily forceNot billable
Y04.0Assault by unarmed brawl or fightBillable
Y04.1Assault by human biteBillable
Y04.2Assault by strike against or bumped into by another personBillable
Y04.8Assault by other bodily forceBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to Y04:

blockX92-Y09
Assault (X92-Y09)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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