Chapter 20

V00–Y99: External Causes of Morbidity

External Causes of Morbidity diagnostic classification updated for 2026.

Internal Codes
  • W62.0

    Contact with nonvenomous frogs

  • W62.0XXA

    Contact with nonvenomous frogs, initial encounter

  • W62.0XXD

    Contact with nonvenomous frogs, subsequent encounter

  • W62.0XXS

    Contact with nonvenomous frogs, sequela

  • W62.1

    Contact with nonvenomous toads

  • W62.1XXA

    Contact with nonvenomous toads, initial encounter

  • W62.1XXD

    Contact with nonvenomous toads, subsequent encounter

  • W62.1XXS

    Contact with nonvenomous toads, sequela

  • W62.9

    Contact with other nonvenomous amphibians

  • W62.9XXA

    Contact with other nonvenomous amphibians, initial encounter

  • W62.9XXD

    Contact with other nonvenomous amphibians, subsequent encounter

  • W62.9XXS

    Contact with other nonvenomous amphibians, sequela

  • W64

    Exposure to other animate mechanical forces

  • W64.XXXA

    Exposure to other animate mechanical forces, initial encounter

  • W64.XXXD

    Exposure to other animate mechanical forces, subsequent encounter

  • W64.XXXS

    Exposure to other animate mechanical forces, sequela

  • W65

    Accidental drowning and submersion while in bath-tub

  • W65.XXXA

    Accidental drowning and submersion while in bath-tub, initial encounter

  • W65.XXXD

    Accidental drowning and submersion while in bath-tub, subsequent encounter

  • W65.XXXS

    Accidental drowning and submersion while in bath-tub, sequela

  • W67

    Accidental drowning and submersion while in swimming-pool

  • W67.XXXA

    Accidental drowning and submersion while in swimming-pool, initial encounter

  • W67.XXXD

    Accidental drowning and submersion while in swimming-pool, subsequent encounter

  • W67.XXXS

    Accidental drowning and submersion while in swimming-pool, sequela

  • W69

    Accidental drowning and submersion while in natural water

  • W69.XXXA

    Accidental drowning and submersion while in natural water, initial encounter

  • W69.XXXD

    Accidental drowning and submersion while in natural water, subsequent encounter

  • W69.XXXS

    Accidental drowning and submersion while in natural water, sequela

  • W73

    Other specified cause of accidental non-transport drowning and submersion

  • W73.XXXA

    Other specified cause of accidental non-transport drowning and submersion, initial encounter

  • W73.XXXD

    Other specified cause of accidental non-transport drowning and submersion, subsequent encounter

  • W73.XXXS

    Other specified cause of accidental non-transport drowning and submersion, sequela

  • W74

    Unspecified cause of accidental drowning and submersion

  • W74.XXXA

    Unspecified cause of accidental drowning and submersion, initial encounter

  • W74.XXXD

    Unspecified cause of accidental drowning and submersion, subsequent encounter

  • W74.XXXS

    Unspecified cause of accidental drowning and submersion, sequela

  • W85

    Exposure to electric transmission lines

  • W85.XXXA

    Exposure to electric transmission lines, initial encounter

  • W85.XXXD

    Exposure to electric transmission lines, subsequent encounter

  • W85.XXXS

    Exposure to electric transmission lines, sequela

  • W86.0

    Exposure to domestic wiring and appliances

  • W86.0XXA

    Exposure to domestic wiring and appliances, initial encounter

  • W86.0XXD

    Exposure to domestic wiring and appliances, subsequent encounter

  • W86.0XXS

    Exposure to domestic wiring and appliances, sequela

  • W86.1

    Exposure to industrial wiring, appliances and electrical machinery

  • W86.1XXA

    Exposure to industrial wiring, appliances and electrical machinery, initial encounter

  • W86.1XXD

    Exposure to industrial wiring, appliances and electrical machinery, subsequent encounter

  • W86.1XXS

    Exposure to industrial wiring, appliances and electrical machinery, sequela

  • W86.8

    Exposure to other electric current

  • W86.8XXA

    Exposure to other electric current, initial encounter

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