Chapter 20

V00–Y99: External Causes of Morbidity

External Causes of Morbidity diagnostic classification updated for 2026.

Internal Codes
  • X78.1

    Intentional self-harm by knife

  • X78.1XXA

    Intentional self-harm by knife, initial encounter

  • X78.1XXD

    Intentional self-harm by knife, subsequent encounter

  • X78.1XXS

    Intentional self-harm by knife, sequela

  • X78.2

    Intentional self-harm by sword or dagger

  • X78.2XXA

    Intentional self-harm by sword or dagger, initial encounter

  • X78.2XXD

    Intentional self-harm by sword or dagger, subsequent encounter

  • X78.2XXS

    Intentional self-harm by sword or dagger, sequela

  • X78.8

    Intentional self-harm by other sharp object

  • X78.8XXA

    Intentional self-harm by other sharp object, initial encounter

  • X78.8XXD

    Intentional self-harm by other sharp object, subsequent encounter

  • X78.8XXS

    Intentional self-harm by other sharp object, sequela

  • X78.9

    Intentional self-harm by unspecified sharp object

  • X78.9XXA

    Intentional self-harm by unspecified sharp object, initial encounter

  • X78.9XXD

    Intentional self-harm by unspecified sharp object, subsequent encounter

  • X78.9XXS

    Intentional self-harm by unspecified sharp object, sequela

  • X79

    Intentional self-harm by blunt object

  • X79.XXXA

    Intentional self-harm by blunt object, initial encounter

  • X79.XXXD

    Intentional self-harm by blunt object, subsequent encounter

  • X79.XXXS

    Intentional self-harm by blunt object, sequela

  • X80

    Intentional self-harm by jumping from a high place

  • X80.XXXA

    Intentional self-harm by jumping from a high place, initial encounter

  • X80.XXXD

    Intentional self-harm by jumping from a high place, subsequent encounter

  • X80.XXXS

    Intentional self-harm by jumping from a high place, sequela

  • X81

    Intentional self-harm by jumping or lying in front of moving object

  • X81.0

    Intentional self-harm by jumping or lying in front of motor vehicle

  • X81.0XXA

    Intentional self-harm by jumping or lying in front of motor vehicle, initial encounter

  • X81.0XXD

    Intentional self-harm by jumping or lying in front of motor vehicle, subsequent encounter

  • X81.0XXS

    Intentional self-harm by jumping or lying in front of motor vehicle, sequela

  • X81.1

    Intentional self-harm by jumping or lying in front of (subway) train

  • X81.1XXA

    Intentional self-harm by jumping or lying in front of (subway) train, initial encounter

  • X81.1XXD

    Intentional self-harm by jumping or lying in front of (subway) train, subsequent encounter

  • X81.1XXS

    Intentional self-harm by jumping or lying in front of (subway) train, sequela

  • X81.8

    Intentional self-harm by jumping or lying in front of other moving object

  • X81.8XXA

    Intentional self-harm by jumping or lying in front of other moving object, initial encounter

  • X81.8XXD

    Intentional self-harm by jumping or lying in front of other moving object, subsequent encounter

  • X81.8XXS

    Intentional self-harm by jumping or lying in front of other moving object, sequela

  • X82

    Intentional self-harm by crashing of motor vehicle

  • X82.0

    Intentional collision of motor vehicle with other motor vehicle

  • X82.0XXA

    Intentional collision of motor vehicle with other motor vehicle, initial encounter

  • X82.0XXD

    Intentional collision of motor vehicle with other motor vehicle, subsequent encounter

  • X82.0XXS

    Intentional collision of motor vehicle with other motor vehicle, sequela

  • X82.1

    Intentional collision of motor vehicle with train

  • X82.1XXA

    Intentional collision of motor vehicle with train, initial encounter

  • X82.1XXD

    Intentional collision of motor vehicle with train, subsequent encounter

  • X82.1XXS

    Intentional collision of motor vehicle with train, sequela

  • X82.2

    Intentional collision of motor vehicle with tree

  • X82.2XXA

    Intentional collision of motor vehicle with tree, initial encounter

  • X82.2XXD

    Intentional collision of motor vehicle with tree, subsequent encounter

  • X82.2XXS

    Intentional collision of motor vehicle with tree, sequela

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