All ICD10 Codes

W31.9

Billable
ChapterV00–Y99
Ranksubcategory
Official Description

Contact with unspecified machinery

Metadata & Insights
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 20: External Causes of Morbidity (V00-Y99).

Instructional Notes

Includes
  • Contact with machinery NOS
General instructions are available for the parent sections:
View W20-W49 NotesView W31 Notes

Clinical Hierarchy

BillableHas subcodes
CH20External causes of morbidity (V00-Y99)
W20-W49Exposure to inanimate mechanical forces (W20-W49)
W31Contact with other and unspecified machinery
W31.9Contact with unspecified machineryBillable
W31.9XXAContact with unspecified machinery, initial encounterBillable
W31.9XXDContact with unspecified machinery, subsequent encounterBillable
W31.9XXSContact with unspecified machinery, sequelaBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to W31.9:

categoryW31
Contact with other and unspecified machinery
View context instructions
blockW20-W49
Exposure to inanimate mechanical forces (W20-W49)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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