ICD-10-CM > V00-Y99 > W20-W49 > W26 > W26.0 W26.0 Contact with knife Non-Billable/Non-Specific Type 1 Excludes contact with electric knife (W29.1) Codes W26.0XXA..., initial encounterW26.0XXD..., subsequent encounterW26.0XXS..., sequela