Chapter 20

V00–Y99: External Causes of Morbidity

External Causes of Morbidity diagnostic classification updated for 2026.

Internal Codes
  • X10.1

    Contact with hot food

  • X10.1XXA

    Contact with hot food, initial encounter

  • X10.1XXD

    Contact with hot food, subsequent encounter

  • X10.1XXS

    Contact with hot food, sequela

  • X10.2

    Contact with fats and cooking oils

  • X10.2XXA

    Contact with fats and cooking oils, initial encounter

  • X10.2XXD

    Contact with fats and cooking oils, subsequent encounter

  • X10.2XXS

    Contact with fats and cooking oils, sequela

  • X11

    Contact with hot tap-water

  • X11.0

    Contact with hot water in bath or tub

  • X11.0XXA

    Contact with hot water in bath or tub, initial encounter

  • X11.0XXD

    Contact with hot water in bath or tub, subsequent encounter

  • X11.0XXS

    Contact with hot water in bath or tub, sequela

  • X11.1

    Contact with running hot water

  • X11.1XXA

    Contact with running hot water, initial encounter

  • X11.1XXD

    Contact with running hot water, subsequent encounter

  • X11.1XXS

    Contact with running hot water, sequela

  • X11.8

    Contact with other hot tap-water

  • X11.8XXA

    Contact with other hot tap-water, initial encounter

  • X11.8XXD

    Contact with other hot tap-water, subsequent encounter

  • X11.8XXS

    Contact with other hot tap-water, sequela

  • X12

    Contact with other hot fluids

  • X12.XXXA

    Contact with other hot fluids, initial encounter

  • X12.XXXD

    Contact with other hot fluids, subsequent encounter

  • X12.XXXS

    Contact with other hot fluids, sequela

  • X13

    Contact with steam and other hot vapors

  • X13.0

    Inhalation of steam and other hot vapors

  • X13.0XXA

    Inhalation of steam and other hot vapors, initial encounter

  • X13.0XXD

    Inhalation of steam and other hot vapors, subsequent encounter

  • X13.0XXS

    Inhalation of steam and other hot vapors, sequela

  • X13.1

    Other contact with steam and other hot vapors

  • X13.1XXA

    Other contact with steam and other hot vapors, initial encounter

  • X13.1XXD

    Other contact with steam and other hot vapors, subsequent encounter

  • X13.1XXS

    Other contact with steam and other hot vapors, sequela

  • X14

    Contact with hot air and other hot gases

  • X14.0

    Inhalation of hot air and gases

  • X14.0XXA

    Inhalation of hot air and gases, initial encounter

  • X14.0XXD

    Inhalation of hot air and gases, subsequent encounter

  • X14.0XXS

    Inhalation of hot air and gases, sequela

  • X14.1

    Other contact with hot air and other hot gases

  • X14.1XXA

    Other contact with hot air and other hot gases, initial encounter

  • X14.1XXD

    Other contact with hot air and other hot gases, subsequent encounter

  • X14.1XXS

    Other contact with hot air and other hot gases, sequela

  • X15

    Contact with hot household appliances

  • X15.0

    Contact with hot stove (kitchen)

  • X15.0XXA

    Contact with hot stove (kitchen), initial encounter

  • X15.0XXD

    Contact with hot stove (kitchen), subsequent encounter

  • X15.0XXS

    Contact with hot stove (kitchen), sequela

  • X15.1

    Contact with hot toaster

  • X15.1XXA

    Contact with hot toaster, initial encounter

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