All ICD10 Codes

W55.1

Non-Billable
ChapterV00–Y99
Ranksubcategory
Official Description

Contact with horse

Use a more specific code (3 billable)
W55.11Bitten by horseW55.12Struck by horseW55.19Other contact with horse
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 20: External Causes of Morbidity (V00-Y99).
General instructions are available for the parent sections:
View W50-W64 NotesView W55 Notes

Clinical Hierarchy

BillableHas subcodes
CH20External causes of morbidity (V00-Y99)
W50-W64Exposure to animate mechanical forces (W50-W64)
W55Contact with other mammals
W55.1Contact with horseNot billable
W55.11Bitten by horseBillable
W55.12Struck by horseBillable
W55.19Other contact with horseBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to W55.1:

categoryW55
Contact with other mammals
View context instructions
blockW50-W64
Exposure to animate mechanical forces (W50-W64)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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