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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  • Y07.490—

    Male cousin, perpetrator of maltreatment and neglect

  • Y07.491—

    Female cousin, perpetrator of maltreatment and neglect

  • Y07.499—

    Other family member, perpetrator of maltreatment and neglect

  • Y07.50—

    Unspecified non-family member, perpetrator of maltreatment and neglect

  • Y07.510—

    At-home childcare provider, perpetrator of maltreatment and neglect

  • Y07.511—

    Daycare center childcare provider, perpetrator of maltreatment and neglect

  • Y07.512—

    At-home adultcare provider, perpetrator of maltreatment and neglect

  • Y07.513—

    Adultcare center provider, perpetrator of maltreatment and neglect

  • Y07.519—

    Unspecified daycare provider, perpetrator of maltreatment and neglect

  • Y07.521—

    Mental health provider, perpetrator of maltreatment and neglect

  • Y07.528—

    Other therapist or healthcare provider, perpetrator of maltreatment and neglect

  • Y07.529—

    Unspecified healthcare provider, perpetrator of maltreatment and neglect

  • Y07.53—

    Teacher or instructor, perpetrator of maltreatment and neglect

  • Y07.54—

    Acquaintance or friend, perpetrator of maltreatment and neglect

  • Y07.59—

    Other non-family member, perpetrator of maltreatment and neglect

  • Y07.6—

    Multiple perpetrators of maltreatment and neglect

  • Y07.9—

    Unspecified perpetrator of maltreatment and neglect

  • Y08.01—

    Assault by strike by hockey stick

  • Y08.01XA—

    Assault by strike by hockey stick, initial encounter

  • Y08.01XD—

    Assault by strike by hockey stick, subsequent encounter

  • Y08.01XS—

    Assault by strike by hockey stick, sequela

  • Y08.02—

    Assault by strike by baseball bat

  • Y08.02XA—

    Assault by strike by baseball bat, initial encounter

  • Y08.02XD—

    Assault by strike by baseball bat, subsequent encounter

  • Y08.02XS—

    Assault by strike by baseball bat, sequela

  • Y08.09—

    Assault by strike by other specified type of sport equipment

  • Y08.09XA—

    Assault by strike by other specified type of sport equipment, initial encounter

  • Y08.09XD—

    Assault by strike by other specified type of sport equipment, subsequent encounter

  • Y08.09XS—

    Assault by strike by other specified type of sport equipment, sequela

  • Y08.81—

    Assault by crashing of aircraft

  • Y08.81XA—

    Assault by crashing of aircraft, initial encounter

  • Y08.81XD—

    Assault by crashing of aircraft, subsequent encounter

  • Y08.81XS—

    Assault by crashing of aircraft, sequela

  • Y08.89—

    Assault by other specified means

  • Y08.89XA—

    Assault by other specified means, initial encounter

  • Y08.89XD—

    Assault by other specified means, subsequent encounter

  • Y08.89XS—

    Assault by other specified means, sequela

  • Y09—

    Assault by unspecified means

  • Y21.0—

    Drowning and submersion while in bathtub, undetermined intent

  • Y21.0XXA—

    Drowning and submersion while in bathtub, undetermined intent, initial encounter

  • Y21.0XXD—

    Drowning and submersion while in bathtub, undetermined intent, subsequent encounter

  • Y21.0XXS—

    Drowning and submersion while in bathtub, undetermined intent, sequela

  • Y21.1—

    Drowning and submersion after fall into bathtub, undetermined intent

  • Y21.1XXA—

    Drowning and submersion after fall into bathtub, undetermined intent, initial encounter

  • Y21.1XXD—

    Drowning and submersion after fall into bathtub, undetermined intent, subsequent encounter

  • Y21.1XXS—

    Drowning and submersion after fall into bathtub, undetermined intent, sequela

  • Y21.2—

    Drowning and submersion while in swimming pool, undetermined intent

  • Y21.2XXA—

    Drowning and submersion while in swimming pool, undetermined intent, initial encounter

  • Y21.2XXD—

    Drowning and submersion while in swimming pool, undetermined intent, subsequent encounter

  • Y21.2XXS—

    Drowning and submersion while in swimming pool, undetermined intent, sequela

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