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Y04 ICD-10-CM Code: Assault by bodily force

Y04 isn’t billable on its own. Choose one of the 12 billable codes beneath it, the one the documentation supports.

Official description

Y04

Assault by bodily force

ICD-10-CM diagnosis code · United States clinical modification

Billable codes under Y04

Y04 can’t be reported on its own. Choose the code below that matches what the note documents.

Where Y04 sits

  1. 1

    Chapter 20

    External causes of morbidity (V00-Y99)

  2. 2

    Section

    Assault (X92-Y09)

  3. 3

    Category Y04

    Assault by bodily force

  4. 4

    Code Y04

    Assault by bodily force

Notes for this code

Inclusion terms

No inclusion terms are listed for Y04.

Code first

No “code first” instruction is listed for Y04.

Use additional code

No “use additional code” instruction is listed for Y04.

Excludes1

Conditions that should not be reported together with this code.

  • assault by:
  • submersion (X92.-)
  • use of weapon (X93-X95, X99, Y00)

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for Y04.

Source and release

Data release
U.S. ICD-10-CM · FY 2027
Effective date
Oct 1, 2026

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Review the CDC/NCHS ICD-10-CM source

Frequently asked questions

What does ICD-10-CM code Y04 mean?

Y04 is the FY 2027 U.S. ICD-10-CM code for “Assault by bodily force.”

Is Y04 a billable or specific ICD-10-CM code?

No. Y04 has 12 billable codes beneath it in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.

Where is Y04 located in ICD-10-CM?

Y04 is listed in Chapter 20, External causes of morbidity (V00-Y99), within Assault (X92-Y09) (X92–Y09), under category Y04, Assault by bodily force.

What coding notes are listed for Y04?

No inclusion terms are listed for Y04 in this reference record. No code-first instruction is listed. Excludes1 notes: assault by:; submersion (X92.-); use of weapon (X93-X95, X99, Y00). No Excludes2 note is listed.