Back to ICD-10 library
ICD-10-CM · FY 2026 APRIL UPDATE

W31

Contact with other and unspecified machinery

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
W31.0Contact with mining and earth-drilling machineryCategory
W31.0XXAContact with mining and earth-drilling machinery, initial encounterBillable
W31.0XXDContact with mining and earth-drilling machinery, subsequent encounterBillable
W31.0XXSContact with mining and earth-drilling machinery, sequelaBillable
W31.1Contact with metalworking machinesCategory
W31.1XXAContact with metalworking machines, initial encounterBillable
W31.1XXDContact with metalworking machines, subsequent encounterBillable
W31.1XXSContact with metalworking machines, sequelaBillable
W31.2Contact with powered woodworking and forming machinesCategory
W31.2XXAContact with powered woodworking and forming machines, initial encounterBillable
W31.2XXDContact with powered woodworking and forming machines, subsequent encounterBillable
W31.2XXSContact with powered woodworking and forming machines, sequelaBillable
W31.3Contact with prime moversCategory
W31.3XXAContact with prime movers, initial encounterBillable
W31.3XXDContact with prime movers, subsequent encounterBillable
W31.3XXSContact with prime movers, sequelaBillable
W31.8Contact with other specified machineryCategory
W31.81Contact with recreational machineryCategory
W31.81XAContact with recreational machinery, initial encounterBillable
W31.81XDContact with recreational machinery, subsequent encounterBillable
W31.81XSContact with recreational machinery, sequelaBillable
W31.82Contact with other commercial machineryCategory
W31.82XAContact with other commercial machinery, initial encounterBillable
W31.82XDContact with other commercial machinery, subsequent encounterBillable
W31.82XSContact with other commercial machinery, sequelaBillable
W31.83Contact with special construction vehicle in stationary useCategory
W31.83XAContact with special construction vehicle in stationary use, initial encounterBillable
W31.83XDContact with special construction vehicle in stationary use, subsequent encounterBillable
W31.83XSContact with special construction vehicle in stationary use, sequelaBillable
W31.89Contact with other specified machineryCategory

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.