Chapter 20

V00–Y99: External Causes of Morbidity

External Causes of Morbidity diagnostic classification updated for 2026.

Internal Codes
  • W27.4

    Contact with kitchen utensil

  • W27.4XXA

    Contact with kitchen utensil, initial encounter

  • W27.4XXD

    Contact with kitchen utensil, subsequent encounter

  • W27.4XXS

    Contact with kitchen utensil, sequela

  • W27.5

    Contact with paper-cutter

  • W27.5XXA

    Contact with paper-cutter, initial encounter

  • W27.5XXD

    Contact with paper-cutter, subsequent encounter

  • W27.5XXS

    Contact with paper-cutter, sequela

  • W27.8

    Contact with other nonpowered hand tool

  • W27.8XXA

    Contact with other nonpowered hand tool, initial encounter

  • W27.8XXD

    Contact with other nonpowered hand tool, subsequent encounter

  • W27.8XXS

    Contact with other nonpowered hand tool, sequela

  • W28

    Contact with powered lawn mower

  • W28.XXXA

    Contact with powered lawn mower, initial encounter

  • W28.XXXD

    Contact with powered lawn mower, subsequent encounter

  • W28.XXXS

    Contact with powered lawn mower, sequela

  • W29.0

    Contact with powered kitchen appliance

  • W29.0XXA

    Contact with powered kitchen appliance, initial encounter

  • W29.0XXD

    Contact with powered kitchen appliance, subsequent encounter

  • W29.0XXS

    Contact with powered kitchen appliance, sequela

  • W29.1

    Contact with electric knife

  • W29.1XXA

    Contact with electric knife, initial encounter

  • W29.1XXD

    Contact with electric knife, subsequent encounter

  • W29.1XXS

    Contact with electric knife, sequela

  • W29.2

    Contact with other powered household machinery

  • W29.2XXA

    Contact with other powered household machinery, initial encounter

  • W29.2XXD

    Contact with other powered household machinery, subsequent encounter

  • W29.2XXS

    Contact with other powered household machinery, sequela

  • W29.3

    Contact with powered garden and outdoor hand tools and machinery

  • W29.3XXA

    Contact with powered garden and outdoor hand tools and machinery, initial encounter

  • W29.3XXD

    Contact with powered garden and outdoor hand tools and machinery, subsequent encounter

  • W29.3XXS

    Contact with powered garden and outdoor hand tools and machinery, sequela

  • W29.4

    Contact with nail gun

  • W29.4XXA

    Contact with nail gun, initial encounter

  • W29.4XXD

    Contact with nail gun, subsequent encounter

  • W29.4XXS

    Contact with nail gun, sequela

  • W29.8

    Contact with other powered hand tools and household machinery

  • W29.8XXA

    Contact with other powered hand tools and household machinery, initial encounter

  • W29.8XXD

    Contact with other powered hand tools and household machinery, subsequent encounter

  • W29.8XXS

    Contact with other powered hand tools and household machinery, sequela

  • W30.0

    Contact with combine harvester

  • W30.0XXA

    Contact with combine harvester, initial encounter

  • W30.0XXD

    Contact with combine harvester, subsequent encounter

  • W30.0XXS

    Contact with combine harvester, sequela

  • W30.1

    Contact with power take-off devices (PTO)

  • W30.1XXA

    Contact with power take-off devices (PTO), initial encounter

  • W30.1XXD

    Contact with power take-off devices (PTO), subsequent encounter

  • W30.1XXS

    Contact with power take-off devices (PTO), sequela

  • W30.2

    Contact with hay derrick

  • W30.2XXA

    Contact with hay derrick, initial encounter

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