Y04 ICD-10-CM Code: Assault by bodily force
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Official description
Y04Assault by bodily force
ICD-10-CM diagnosis code · United States clinical modification
Where Y04 sits
- 1
Chapter 20
External causes of morbidity (V00-Y99)
- 2
Section
Assault (X92-Y09)
- 3
Category Y04
Assault by bodily force
- 4
Code Y04
Assault by bodily force
Codes under Y04
Y04 is a non-billable category. Choose the child code that best matches the documented diagnosis.
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
- Publisher
- Vero Scribe Inc.
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.
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 more specific child codes 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.