Chapter 20

V00–Y99: External Causes of Morbidity

External Causes of Morbidity diagnostic classification updated for 2026.

Internal Codes
  • X74.09

    Intentional self-harm by other gas, air or spring-operated gun

  • X74.09XA

    Intentional self-harm by other gas, air or spring-operated gun, initial encounter

  • X74.09XD

    Intentional self-harm by other gas, air or spring-operated gun, subsequent encounter

  • X74.09XS

    Intentional self-harm by other gas, air or spring-operated gun, sequela

  • X74.8

    Intentional self-harm by other firearm discharge

  • X74.8XXA

    Intentional self-harm by other firearm discharge, initial encounter

  • X74.8XXD

    Intentional self-harm by other firearm discharge, subsequent encounter

  • X74.8XXS

    Intentional self-harm by other firearm discharge, sequela

  • X74.9

    Intentional self-harm by unspecified firearm discharge

  • X74.9XXA

    Intentional self-harm by unspecified firearm discharge, initial encounter

  • X74.9XXD

    Intentional self-harm by unspecified firearm discharge, subsequent encounter

  • X74.9XXS

    Intentional self-harm by unspecified firearm discharge, sequela

  • X75

    Intentional self-harm by explosive material

  • X75.XXXA

    Intentional self-harm by explosive material, initial encounter

  • X75.XXXD

    Intentional self-harm by explosive material, subsequent encounter

  • X75.XXXS

    Intentional self-harm by explosive material, sequela

  • X76

    Intentional self-harm by smoke, fire and flames

  • X76.XXXA

    Intentional self-harm by smoke, fire and flames, initial encounter

  • X76.XXXD

    Intentional self-harm by smoke, fire and flames, subsequent encounter

  • X76.XXXS

    Intentional self-harm by smoke, fire and flames, sequela

  • X77

    Intentional self-harm by steam, hot vapors and hot objects

  • X77.0

    Intentional self-harm by steam or hot vapors

  • X77.0XXA

    Intentional self-harm by steam or hot vapors, initial encounter

  • X77.0XXD

    Intentional self-harm by steam or hot vapors, subsequent encounter

  • X77.0XXS

    Intentional self-harm by steam or hot vapors, sequela

  • X77.1

    Intentional self-harm by hot tap water

  • X77.1XXA

    Intentional self-harm by hot tap water, initial encounter

  • X77.1XXD

    Intentional self-harm by hot tap water, subsequent encounter

  • X77.1XXS

    Intentional self-harm by hot tap water, sequela

  • X77.2

    Intentional self-harm by other hot fluids

  • X77.2XXA

    Intentional self-harm by other hot fluids, initial encounter

  • X77.2XXD

    Intentional self-harm by other hot fluids, subsequent encounter

  • X77.2XXS

    Intentional self-harm by other hot fluids, sequela

  • X77.3

    Intentional self-harm by hot household appliances

  • X77.3XXA

    Intentional self-harm by hot household appliances, initial encounter

  • X77.3XXD

    Intentional self-harm by hot household appliances, subsequent encounter

  • X77.3XXS

    Intentional self-harm by hot household appliances, sequela

  • X77.8

    Intentional self-harm by other hot objects

  • X77.8XXA

    Intentional self-harm by other hot objects, initial encounter

  • X77.8XXD

    Intentional self-harm by other hot objects, subsequent encounter

  • X77.8XXS

    Intentional self-harm by other hot objects, sequela

  • X77.9

    Intentional self-harm by unspecified hot objects

  • X77.9XXA

    Intentional self-harm by unspecified hot objects, initial encounter

  • X77.9XXD

    Intentional self-harm by unspecified hot objects, subsequent encounter

  • X77.9XXS

    Intentional self-harm by unspecified hot objects, sequela

  • X78

    Intentional self-harm by sharp object

  • X78.0

    Intentional self-harm by sharp glass

  • X78.0XXA

    Intentional self-harm by sharp glass, initial encounter

  • X78.0XXD

    Intentional self-harm by sharp glass, subsequent encounter

  • X78.0XXS

    Intentional self-harm by sharp glass, sequela

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