Chapter 20

V00–Y99: External Causes of Morbidity

External Causes of Morbidity diagnostic classification updated for 2026.

Internal Codes
  • Y77

    Ophthalmic devices associated with adverse incidents

  • Y77.0

    Diagnostic and monitoring ophthalmic devices associated with adverse incidents

  • Y77.1

    Therapeutic (nonsurgical) and rehabilitative ophthalmic devices associated with adverse incidents

  • Y77.11

    Contact lens associated with adverse incidents

  • Y77.19

    Other therapeutic (nonsurgical) and rehabilitative ophthalmic devices associated with adverse incidents

  • Y77.2

    Prosthetic and other implants, materials and accessory ophthalmic devices associated with adverse incidents

  • Y77.3

    Surgical instruments, materials and ophthalmic devices (including sutures) associated with adverse incidents

  • Y77.8

    Miscellaneous ophthalmic devices associated with adverse incidents, not elsewhere classified

  • Y78

    Radiological devices associated with adverse incidents

  • Y78.0

    Diagnostic and monitoring radiological devices associated with adverse incidents

  • Y78.1

    Therapeutic (nonsurgical) and rehabilitative radiological devices associated with adverse incidents

  • Y78.2

    Prosthetic and other implants, materials and accessory radiological devices associated with adverse incidents

  • Y78.3

    Surgical instruments, materials and radiological devices (including sutures) associated with adverse incidents

  • Y78.8

    Miscellaneous radiological devices associated with adverse incidents, not elsewhere classified

  • Y79

    Orthopedic devices associated with adverse incidents

  • Y79.0

    Diagnostic and monitoring orthopedic devices associated with adverse incidents

  • Y79.1

    Therapeutic (nonsurgical) and rehabilitative orthopedic devices associated with adverse incidents

  • Y79.2

    Prosthetic and other implants, materials and accessory orthopedic devices associated with adverse incidents

  • Y79.3

    Surgical instruments, materials and orthopedic devices (including sutures) associated with adverse incidents

  • Y79.8

    Miscellaneous orthopedic devices associated with adverse incidents, not elsewhere classified

  • Y80

    Physical medicine devices associated with adverse incidents

  • Y80.0

    Diagnostic and monitoring physical medicine devices associated with adverse incidents

  • Y80.1

    Therapeutic (nonsurgical) and rehabilitative physical medicine devices associated with adverse incidents

  • Y80.2

    Prosthetic and other implants, materials and accessory physical medicine devices associated with adverse incidents

  • Y80.3

    Surgical instruments, materials and physical medicine devices (including sutures) associated with adverse incidents

  • Y80.8

    Miscellaneous physical medicine devices associated with adverse incidents, not elsewhere classified

  • Y81

    General- and plastic-surgery devices associated with adverse incidents

  • Y81.0

    Diagnostic and monitoring general- and plastic-surgery devices associated with adverse incidents

  • Y81.1

    Therapeutic (nonsurgical) and rehabilitative general- and plastic-surgery devices associated with adverse incidents

  • Y81.2

    Prosthetic and other implants, materials and accessory general- and plastic-surgery devices associated with adverse incidents

  • Y81.3

    Surgical instruments, materials and general- and plastic-surgery devices (including sutures) associated with adverse incidents

  • Y81.8

    Miscellaneous general- and plastic-surgery devices associated with adverse incidents, not elsewhere classified

  • Y82

    Other and unspecified medical devices associated with adverse incidents

  • Y82.8

    Other medical devices associated with adverse incidents

  • Y82.9

    Unspecified medical devices associated with adverse incidents

  • Y83

    Surgical operation and other surgical procedures as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure

  • Y83.0

    Surgical operation with transplant of whole organ as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure

  • Y83.1

    Surgical operation with implant of artificial internal device as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure

  • Y83.2

    Surgical operation with anastomosis, bypass or graft as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure

  • Y83.3

    Surgical operation with formation of external stoma as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure

  • Y83.4

    Other reconstructive surgery as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure

  • Y83.5

    Amputation of limb(s) as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure

  • Y83.6

    Removal of other organ (partial) (total) as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure

  • Y83.8

    Other surgical procedures as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure

  • Y83.9

    Surgical procedure, unspecified as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure

  • Y84

    Other medical procedures as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure

  • Y84.0

    Cardiac catheterization as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure

  • Y84.1

    Kidney dialysis as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure

  • Y84.2

    Radiological procedure and radiotherapy as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure

  • Y84.3

    Shock therapy as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure

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