Chapter List Chapter Blocks Title I A00-B99 Certain infectious and parasitic diseases II C00-D48 Neoplasms III D50-D89 Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism IV E00-E90 Endocrine, nutritional and metabolic diseases V F00-F99 Mental and behavioural disorders VI G00-G99 Diseases of the nervous system VII H00-H59 Diseases of the eye and adnexa VIII H60-H95 Diseases of the ear and mastoid process IX I00-I99 Diseases of the circulatory system X J00-J99 Diseases of the respiratory system XI K00-K93 Diseases of the digestive system XII L00-L99 Diseases of the skin and subcutaneous tissue XIII M00-M99 Diseases of the musculoskeletal system and connective tissue XIV N00-N99 Diseases of the genitourinary system XV O00-O99 Pregnancy, childbirth and the puerperium XVI P00-P96 Certain conditions originating in the perinatal period XVII Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities XVIII R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified XIX S00-T98 Injury, poisoning and certain other consequences of external causes XX V01-Y98 External causes of morbidity and mortality XXI Z00-Z99 Factors influencing health status and contact with health services XXII U00-U99 Codes for special purposes ... ... ... Chapter I: Certain infectious and parasitic diseases (A00-B99) A00-A09 Intestinal infectious diseases ... ... ... Chapter XIX: Injury, poisoning and certain other consequences of external causes (S00-T98) S00-S09 Injuries to the head S10-S19 Injuries to the neck S20-S29 Injuries to the thorax S30-S39 Injuries to the abdomen, lower back, lumbar spine and pelvis S40-S49 Injuries to the shoulder and upper arm S50-S59 Injuries to the elbow and forearm S60-S69 Injuries to the wrist and hand S70-S79 Injuries to the hip and thigh S80-S89 Injuries to the knee and lower leg S90-S99 Injuries to the ankle and foot T00-T07 Injuries involving multiple body regions T08-T14 Injuries to unspecified parts of trunk, limb or body region T15-T19 Effects of foreign body entering through natural orifice T20-T32 Burns and corrosions T20-T25 Burns and corrosions of external body surface, specified by site T26-T28 Burns and corrosions confined to eye and internal organs T29-T32 Burns and corrosions of multiple and unspecified body regions T33-T35 Frostbite T36-T50 Poisoning by drugs, medicaments and biological substances T51-T65 Toxic effects of substances chiefly nonmedicinal as to source T66-T78 Other and unspecified effects of external causes T79 Certain early complications of trauma T80-T88 Complications of surgical and medical care, not elsewhere classified T90-T98 Sequelae of injuries, of poisoning and of other consequences of external causes Chapter XX: External causes of morbidity and mortality (V01-Y98) V01-X59 Accidents V01-V99 Transport accidents V01-V09 Pedestrian injured in transport accident V10-V19 Pedal cyclist injured in transport accident V20-V29 Motorcycle rider injured in transport accident V30-V39 Occupant of three-wheeled motor vehicle injured in transport accident V40-V49 Car occupant injured in transport accident V50-V59 Occupant of pick-up truck or van injured in transport accident V60-V69 Occupant of heavy transport vehicle injured in transport accident V70-V79 Bus occupant injured in transport accident V80-V89 Other land transport accidents V90-V94 Water transport accidents V95-V97 Air and space transport accidents V98-V99 Other and unspecified transport accidents W00-X59 Other external causes of accidental injury W00-W19 Falls W20-W49 Exposure to inanimate mechanical forces W50-W64 Exposure to animate mechanical forces W65-W74 Accidental drowning and submersion W75-W84 Other accidental threats to breathing W85-W99 Exposure to electric current, radiation and extreme ambient air temperature and pressure X00-X09 Exposure to smoke, fire and flames X10-X19 Contact with heat and hot substances X20-X29 Contact with venomous animals and plants X30-X39 Exposure to forces of nature X40-X49 Accidental poisoning by and exposure to noxious substances X50-X57 Overexertion, travel and privation X58-X59 Accidental exposure to other and unspecified factors X60-X84 Intentional self-harm X85-Y09 Assault Y10-Y34 Event of undetermined intent Y35-Y36 Legal intervention and operations of war Y40-Y84 Complications of medical and surgical care Y40-Y59 Drugs, medicaments and biological substances causing adverse effects in therapeutic use Y60-Y69 Misadventures to patients during surgical and medical care Y70-Y82 Medical devices associated with adverse incidents in diagnostic and therapeutic use Y83-Y84 Surgical and 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 Y85-Y89 Sequelae of external causes of morbidity and mortality Y90-Y98 Supplementary factors related to causes of morbidity and mortality classified elsewhere