AutoICD API

Y04.0

Non-billable

Assault by unarmed brawl or fight

Assault by unarmed brawl or fight

This is a header/category code. For billing purposes, use a more specific child code from the list below.

Status

Non-billable / Header

Block

X92-Y09

Parent Code

Y04

Child Codes

3

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)

  • injuries due to legal intervention (Y35.-)
  • injuries due to operations of war (Y36.-)
  • injuries due to terrorism (Y38.-)
  • assault by:
  • submersion (X92.-)
  • use of weapon (X93-X95, X99, Y00)

Child Codes (3)

Y04.0XXA

Assault by unarmed brawl or fight, initial encounter

BillableY04.0XXD

Assault by unarmed brawl or fight, subsequent encounter

BillableY04.0XXS

Assault by unarmed brawl or fight, sequela

Billable

Also Known As / Clinical Terms

UMLS

Frequently Asked Questions

What is ICD-10 code Y04.0?

ICD-10-CM code Y04.0 represents "Assault by unarmed brawl or fight". It is a non-billable header code — use a more specific child code for billing purposes.

Is Y04.0 a billable code?

No, Y04.0 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 3 child codes under Y04.0.

What chapter is Y04.0 in?

Y04.0 is in Chapter 21: External Causes of Morbidity (codes V00-Y99).

What codes cannot be used with Y04.0?

Y04.0 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 Y04.0?

Y04.0 has 3 child codes, including: Y04.0XXA (Assault by unarmed brawl or fight, initial encounter), Y04.0XXD (Assault by unarmed brawl or fight, subsequent encounter), Y04.0XXS (Assault by unarmed brawl or fight, sequela).

What are the UMLS CUIs for Y04.0?

Y04.0 is linked to 1 UMLS Concept Unique Identifier: C2905993. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

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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.