Y04
Non-billableAssault by bodily force
Assault by bodily force
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Includes
Conditions included under this code
- homicide
- injuries inflicted by another person with intent to injure or kill, by any means
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
7th Character Definitions
- A - initial encounter
- D - subsequent encounter
- S - sequela
Child Codes (4)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(2)
Frequently Asked Questions
What is the ICD-10 code for assault by bodily force?
The ICD-10-CM code for assault by bodily force is Y04. The full clinical description is "Assault by bodily force". Y04 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code Y04 mean?
ICD-10-CM code Y04 represents “Assault by bodily force”. It is classified under Chapter 21: External Causes of Morbidity and is a non-billable header code. Use a more specific child code for billing purposes.
Is Y04 a billable code?
No, Y04 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 4 child codes under Y04.
What chapter is Y04 in?
Y04 is in Chapter 21: External Causes of Morbidity (codes V00-Y99).
What codes cannot be used with Y04?
Y04 has Excludes1 notes indicating codes that cannot be used together with it, including: injuries due to legal intervention (Y35.-); injuries due to operations of war (Y36.-); injuries due to terrorism (Y38.-); and 3 more.
What are the subcategories under Y04?
Y04 has 4 child codes, including: Y04.0 (Assault by unarmed brawl or fight), Y04.1 (Assault by human bite), Y04.2 (Assault by strike against or bumped into by another person), Y04.8 (Assault by other bodily force).
What are the UMLS CUIs for Y04?
Y04 is linked to 1 UMLS Concept Unique Identifier: C0480719. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does Y04 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like assault by bodily force affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of Y04?
Y04 maps to the ICD-11 code: PE1Z (Assault by contact with person, animal or plant, type unspecified).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.