All ICD10 Codes
Chapter 20

V00–Y99: External Causes of Morbidity

External Causes of Morbidity diagnostic classification updated for 2026.

All CodesBillable Only
Internal Codes
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  • Y03.8XXD—

    Other assault by crashing of motor vehicle, subsequent encounter

  • Y03.8XXS—

    Other assault by crashing of motor vehicle, sequela

  • Y04—

    Assault by bodily force

  • Y04.0—

    Assault by unarmed brawl or fight

  • Y04.0XXA—

    Assault by unarmed brawl or fight, initial encounter

  • Y04.0XXD—

    Assault by unarmed brawl or fight, subsequent encounter

  • Y04.0XXS—

    Assault by unarmed brawl or fight, sequela

  • Y04.1—

    Assault by human bite

  • Y04.1XXA—

    Assault by human bite, initial encounter

  • Y04.1XXD—

    Assault by human bite, subsequent encounter

  • Y04.1XXS—

    Assault by human bite, sequela

  • Y04.2—

    Assault by strike against or bumped into by another person

  • Y04.2XXA—

    Assault by strike against or bumped into by another person, initial encounter

  • Y04.2XXD—

    Assault by strike against or bumped into by another person, subsequent encounter

  • Y04.2XXS—

    Assault by strike against or bumped into by another person, sequela

  • Y04.8—

    Assault by other bodily force

  • Y04.8XXA—

    Assault by other bodily force, initial encounter

  • Y04.8XXD—

    Assault by other bodily force, subsequent encounter

  • Y04.8XXS—

    Assault by other bodily force, sequela

  • Y07—

    Perpetrator of assault, maltreatment and neglect

  • Y07.0—

    Spouse or partner, perpetrator of maltreatment and neglect

  • Y07.01—

    Husband, perpetrator of maltreatment and neglect

  • Y07.010—

    Husband, current, perpetrator of maltreatment and neglect

  • Y07.011—

    Husband, former, perpetrator of maltreatment and neglect

  • Y07.02—

    Wife, perpetrator of maltreatment and neglect

  • Y07.020—

    Wife, current, perpetrator of maltreatment and neglect

  • Y07.021—

    Wife, former, perpetrator of maltreatment and neglect

  • Y07.03—

    Male partner, perpetrator of maltreatment and neglect

  • Y07.030—

    Male partner, current, perpetrator of maltreatment and neglect

  • Y07.031—

    Male partner, former, perpetrator of maltreatment and neglect

  • Y07.04—

    Female partner, perpetrator of maltreatment and neglect

  • Y07.040—

    Female partner, current, perpetrator of maltreatment and neglect

  • Y07.041—

    Female partner, former, perpetrator of maltreatment and neglect

  • Y07.05—

    Non-binary partner, perpetrator of maltreatment and neglect

  • Y07.050—

    Non-binary partner, current, perpetrator of maltreatment and neglect

  • Y07.051—

    Non-binary partner, former, perpetrator of maltreatment and neglect

  • Y07.1—

    Parent (adoptive) (biological), perpetrator of maltreatment and neglect

  • Y07.11—

    Biological father, perpetrator of maltreatment and neglect

  • Y07.12—

    Biological mother, perpetrator of maltreatment and neglect

  • Y07.13—

    Adoptive father, perpetrator of maltreatment and neglect

  • Y07.14—

    Adoptive mother, perpetrator of maltreatment and neglect

  • Y07.4—

    Other family member, perpetrator of maltreatment and neglect

  • Y07.41—

    Sibling, perpetrator of maltreatment and neglect

  • Y07.410—

    Brother, perpetrator of maltreatment and neglect

  • Y07.411—

    Sister, perpetrator of maltreatment and neglect

  • Y07.42—

    Foster parent, perpetrator of maltreatment and neglect

  • Y07.420—

    Foster father, perpetrator of maltreatment and neglect

  • Y07.421—

    Foster mother, perpetrator of maltreatment and neglect

  • Y07.43—

    Stepparent or stepsibling, perpetrator of maltreatment and neglect

  • Y07.430—

    Stepfather, perpetrator of maltreatment and neglect

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