Circular 06/2026
Chapter XIX — Injury, poisoning and certain other consequences of external causes
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S00-S09 — Injuries to the head
S00Superficial injury of headS01Open wound of headS02Fracture of skull and facial bonesS03Dislocation, sprain and strain of joints and ligaments of headS04Injury of cranial nervesS05Injury of eye and orbitS06Intracranial injuryS07Crushing injury of headS08Traumatic amputation of part of headS09Other and unspecified injuries of head
S10-S19 — Injuries to the neck
S10Superficial injury of neckS11Open wound of neckS12Fracture of neckS13Dislocation, sprain and strain of joints and ligaments at neck levelS14Injury of nerves and spinal cord at neck levelS15Injury of blood vessels at neck levelS16Injury of muscle and tendon at neck levelS17Crushing injury of neckS18Traumatic amputation at neck levelS19Other and unspecified injuries of neck
S20-S29 — Injuries to the thorax
S20Superficial injury of thoraxS21Open wound of thoraxS22Fracture of rib(s), sternum and thoracic spineS23Dislocation, sprain and strain of joints and ligaments of thoraxS24Injury of nerves and spinal cord at thorax levelS25Injury of blood vessels of thoraxS26Injury of heartS27Injury of other and unspecified intrathoracic organsS28Crushing injury of thorax and traumatic amputation of part of thoraxS29Other and unspecified injuries of thorax
S30-S39 — Injuries to the abdomen, lower back, lumbar spine and pelvis
S30Superficial injury of abdomen, lower back and pelvisS31Open wound of abdomen, lower back and pelvisS32Fracture of lumbar spine and pelvisS33Dislocation, sprain and strain of joints and ligaments of lumbar spine and pelvisS34Injury of nerves and lumbar spinal cord at abdomen, lower back and pelvis levelS35Injury of blood vessels at abdomen, lower back and pelvis levelS36Injury of intra-abdominal organsS37Injury of urinary and pelvic organsS38Crushing injury and traumatic amputation of part of abdomen, lower back and pelvisS39Other and unspecified injuries of abdomen, lower back and pelvis
S40-S49 — Injuries to the shoulder and upper arm
S40Superficial injury of shoulder and upper armS41Open wound of shoulder and upper armS42Fracture of shoulder and upper armS43Dislocation, sprain and strain of joints and ligaments of shoulder girdleS44Injury of nerves at shoulder and upper arm levelS45Injury of blood vessels at shoulder and upper arm levelS46Injury of muscle and tendon at shoulder and upper arm levelS47Crushing injury of shoulder and upper armS48Traumatic amputation of shoulder and upper armS49Other and unspecified injuries of shoulder and upper arm
S50-S59 — Injuries to the elbow and forearm
S50Superficial injury of forearmS51Open wound of forearmS52Fracture of forearmS53Dislocation, sprain and strain of joints and ligaments of elbowS54Injury of nerves at forearm levelS55Injury of blood vessels at forearm levelS56Injury of muscle and tendon at forearm levelS57Crushing injury of forearmS58Traumatic amputation of forearmS59Other and unspecified injuries of forearm
S60-S69 — Injuries to the wrist and hand
S60Superficial injury of wrist and handS61Open wound of wrist and handS62Fracture at wrist and hand levelS63Dislocation, sprain and strain of joints and ligaments at wrist and hand levelS64Injury of nerves at wrist and hand levelS65Injury of blood vessels at wrist and hand levelS66Injury of muscle and tendon at wrist and hand levelS67Crushing injury of wrist and handS68Traumatic amputation of wrist and handS69Other and unspecified injuries of wrist and hand
S70-S79 — Injuries to the hip and thigh
S70Superficial injury of hip and thighS71Open wound of hip and thighS72Fracture of femurS73Dislocation, sprain and strain of joint and ligaments of hipS74Injury of nerves at hip and thigh levelS75Injury of blood vessels at hip and thigh levelS76Injury of muscle and tendon at hip and thigh levelS77Crushing injury of hip and thighS78Traumatic amputation of hip and thighS79Other and unspecified injuries of hip and thigh
S80-S89 — Injuries to the knee and lower leg
S80Superficial injury of lower legS81Open wound of lower legS82Fracture of lower leg, including ankleS83Dislocation, sprain and strain of joints and ligaments of kneeS84Injury of nerves at lower leg levelS85Injury of blood vessels at lower leg levelS86Injury of muscle and tendon at lower leg levelS87Crushing injury of lower legS88Traumatic amputation of lower legS89Other and unspecified injuries of lower leg
S90-S99 — Injuries to the ankle and foot
S90Superficial injury of ankle and footS91Open wound of ankle and footS92Fracture of foot, except ankleS93Dislocation, sprain and strain of joints and ligaments at ankle and foot levelS94Injury of nerves at ankle and foot levelS95Injury of blood vessels at ankle and foot levelS96Injury of muscle and tendon at ankle and foot levelS97Crushing injury of ankle and footS98Traumatic amputation of ankle and footS99Other and unspecified injuries of ankle and foot
T00-T07 — Injuries involving multiple body regions
T00Superficial injuries involving multiple body regionsT01Open wounds involving multiple body regionsT02Fractures involving multiple body regionsT03Dislocations, sprains and strains involving multiple body regionsT04Crushing injuries involving multiple body regionsT05Traumatic amputations involving multiple body regionsT06Other injuries involving multiple body regions, not elsewhere classifiedT07Unspecified multiple injuries
T08-T14 — Injuries to unspecified part of trunk, limb or body region
T08Fracture of spine, level unspecifiedT09Other injuries of spine and trunk, level unspecifiedT10Fracture of upper limb, level unspecifiedT11Other injuries of upper limb, level unspecifiedT12Fracture of lower limb, level unspecifiedT13Other injuries of lower limb, level unspecifiedT14Injury of unspecified body region
T15-T19 — Effects of foreign body entering through natural orifice
T20-T32 — Burns and corrosions
T20Burn and corrosion of head and neckT21Burn and corrosion of trunkT22Burn and corrosion of shoulder and upper limb, except wrist and handT23Burn and corrosion of wrist and handT24Burn and corrosion of hip and lower limb, except ankle and footT25Burn and corrosion of ankle and footT26Burn and corrosion confined to eye and adnexaT27Burn and corrosion of respiratory tractT28Burn and corrosion of other internal organsT29Burns and corrosions of multiple body regionsT30Burn and corrosion, body region unspecifiedT31Burns classified according to extent of body surface involvedT32Corrosions classified according to extent of body surface involved
T33-T35 — Frostbite
T36-T50 — Poisoning by drugs, medicaments and biological substances
T36Poisoning by systemic antibioticsT37Poisoning by other systemic anti-infectives and antiparasiticsT38Poisoning by hormones and their synthetic substitutes and antagonists, not elsewhere classifiedT39Poisoning by nonopioid analgesics, antipyretics and antirheumaticsT40Poisoning by narcotics and psychodysleptics [hallucinogens]T41Poisoning by anaesthetics and therapeutic gasesT42Poisoning by antiepileptic, sedative-hypnotic and antiparkinsonism drugsT43Poisoning by psychotropic drugs, not elsewhere classifiedT44Poisoning by drugs primarily affecting the autonomic nervous systemT45Poisoning by primarily systemic and haematological agents, not elsewhere classifiedT46Poisoning by agents primarily affecting the cardiovascular systemT47Poisoning by agents primarily affecting the gastrointestinal systemT48Poisoning by agents primarily acting on smooth and skeletal muscles and the respiratory systemT49Poisoning by topical agents primarily affecting skin and mucous membrane and by ophthalmological, otorhinolaryngological and dental drugsT50Poisoning by diuretics and other and unspecified drugs, medicaments and biological substances
T51-T65 — Toxic effects of substances chiefly nonmedicinal as to source
T51Toxic effect of alcoholT52Toxic effect of organic solventsT53Toxic effect of halogen derivatives of aliphatic and aromatic hydrocarbonsT54Toxic effect of corrosive substancesT55Toxic effect of soaps and detergentsT56Toxic effect of metalsT57Toxic effect of other inorganic substancesT58Toxic effect of carbon monoxideT59Toxic effect of other gases, fumes and vapoursT60Toxic effect of pesticidesT61Toxic effect of noxious substances eaten as seafoodT62Toxic effect of other noxious substances eaten as foodT63Toxic effect of contact with venomous animalsT64Toxic effect of aflatoxin and other mycotoxin food contaminantsT65Toxic effect of other and unspecified substances
T66-T78 — Other and unspecified effects of external causes
T66Unspecified effects of radiationT67Effects of heat and lightT68HypothermiaT69Other effects of reduced temperatureT70Effects of air pressure and water pressureT71AsphyxiationT73Effects of other deprivationT74Maltreatment syndromesT75Effects of other external causesT76Unspecified effects of external causesT78Adverse effects, not elsewhere classified
T79-T79 — Certain early complications of trauma
T80-T88 — Complications of surgical and medical care, not elsewhere classified
T80Complications following infusion, transfusion and therapeutic injectionT81Complications of procedures, not elsewhere classifiedT82Complications of cardiac and vascular prosthetic devices, implants and graftsT83Complications of genitourinary prosthetic devices, implants and graftsT84Complications of internal orthopaedic prosthetic devices, implants and graftsT85Complications of other internal prosthetic devices, implants and graftsT86Failure and rejection of transplanted organs and tissuesT87Complications peculiar to reattachment and amputationT88Other complications of surgical and medical care, not elsewhere classified
T90-T98 — Sequelae of injuries, of poisoning and of other consequences of external causes
T90Sequelae of injuries of headT91Sequelae of injuries of neck and trunkT92Sequelae of injuries of upper limbT93Sequelae of injuries of lower limbT94Sequelae of injuries involving multiple and unspecified body regionsT95Sequelae of burns, corrosions and frostbiteT96Sequelae of poisoning by drugs, medicaments and biological substancesT97Sequelae of toxic effects of substances chiefly nonmedicinal as to sourceT98Sequelae of other and unspecified effects of external causes