AutoICD API

W55.1

Non-billable

Contact with horse

Contact with horse

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

Status

Non-billable / Header

Block

W50-W64

Parent Code

W55

Child Codes

3

Coding Notes

Includes

Conditions included under this code

  • contact with saliva, feces or urine of mammal

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

  • Toxic effect of contact with venomous animals and plants (T63.-)
  • animal being ridden- see transport accidents
  • bitten or struck by dog (W54)
  • bitten or struck by rodent (W53.-)
  • contact with marine mammals (W56.-)

Child Codes (3)

W55.11

Bitten by horse

W55.12

Struck by horse

W55.19

Other contact with horse

Also Known As / Clinical Terms

UMLS

Frequently Asked Questions

What is ICD-10 code W55.1?

ICD-10-CM code W55.1 represents "Contact with horse". It is a non-billable header code — use a more specific child code for billing purposes.

Is W55.1 a billable code?

No, W55.1 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 W55.1.

What chapter is W55.1 in?

W55.1 is in Chapter 21: External Causes of Morbidity (codes V00-Y99).

What codes cannot be used with W55.1?

W55.1 has Excludes1 notes indicating codes that cannot be used together with it, including: Toxic effect of contact with venomous animals and plants (T63.-); animal being ridden- see transport accidents; bitten or struck by dog (W54); and 2 more.

What are the subcategories under W55.1?

W55.1 has 3 child codes, including: W55.11 (Bitten by horse), W55.12 (Struck by horse), W55.19 (Other contact with horse).

What are the UMLS CUIs for W55.1?

W55.1 is linked to 1 UMLS Concept Unique Identifier: C2911668. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

Automate ICD-10 Coding With AI

Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.

Try FreeView API Docs

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.