Y40 Systemic antibiotics adverse effect

Y41 Other systemic anti-infectives and antiparasitics adverse effect

Y42 Hormones and their synthetic substitutes and antagonists adverse effect, not elsewhere classified

Y43 Primarily systemic agents adverse effect

Y44 Agent primarily affecting blood constituents adverse effect

Y45 Analgesics, antipyretics and anti-inflammatory drugs adverse effect

Y46 Antiepileptics and antiparkinsonism drugs adverse effect

Y47 Sedatives, hypnotics and antianxiety drugs adverse effect

Y48 Anaesthetics and therapeutic gases adverse effect

Y49 Psyhotropivc drugs, not elsewhere classified

Y50 Central nervous system stimulants adverse effect, not elsewhere classified

Y51 Drugs primarily affecting the autonomic nervous system adverse effect

Y52 Agents primarily affecting the cardiovascular system adverse effect

Y53 Agents primarily affecting the gastrointestinal system adverse effect

Y54 Agents primarily affecting water-balance and mineral and uric acid metabolism adverse effect

Y55 Agents primarily acying on smooth and skeletal muscles and the respiratory system adverse effect

Y56 Topical agents primarily affecting skin and mucous membrane and ophthalmological otorhinolaryngological and dental drugs adverse effect

Y57 Other and unspecified drugs and medicaments adverse effect

Y58 Bacterial vaccines adverse effect

Y59 Other and unspecified vaccines and biological substances adverse effect

Y60 Unintentional cut, puncture, perforation or haemorrhage during surgical and medical care,

Y61 Foreign object accidentally left in body during surgical and medical care,

Y62 Failure of sterile precautions during surgical and medical care,

Y63 Failure in dosage during surgical and medical care,

Y64 Contaminated medical or biological substances

Y65 Other misadventures during surgical and medical care

Y66 Nonadministration fo surgical and medical care

Y69 Unspecified misadventure during surgical and medical care

Y70 Anaesthesiology devices associated with adverse incidents

Y71 Cardiovascular devices associated with adverse incidents

Y72 Otorhinolaryngological devices associated with adverse incidents

Y73 Gastroenterology and urology devices associated with adverse incidents

Y74 General hospital and personal-use devices associated with adverse incidents

Y75 Neurological devices associated with adverse incidents

Y76 Obstetric and gynaecological devices associated with adverse incidents

Y77 Ophthalmic devices associated with adverse incidents

Y78 Radiological devices associated with adverse incidents

Y79 Orthopaedic devices associated with adverse incidents

Y80 Physical medicine devices associated with adverse incidents

Y81 General-and plastic-surgery devices associated with adverse incidents

Y82 Other and 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

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