Description	Codes
Medical
Certain infectious and parasitic diseases	A00–B99
Neoplasms	C00–D48
Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism	D50–D89
Endocrine, nutritional and metabolic diseases	E00–E90
Mental and behavioral disorders, unrelated to drugs	F00-F09; F20-F99
Diseases of the nervous system	G00–G99
Diseases of the eye and adnexa	H00–H59
Diseases of the ear and mastoid process	H60–H95
Diseases of the circulatory system	I00–I99
Diseases of the respiratory system	J00–J99
Diseases of the digestive system	K00–K93
Diseases of the skin and subcutaneous tissue	L00–L99
Diseases of the musculoskeletal system and connective tissue	M00–M99
Diseases of the genitourinary system	N00–N99
Pregnancy, childbirth and the puerperium	O00–O99
Certain conditions originating in the perinatal period	P00–P96
Congenital malformations, deformations and chromosomal abnormalities	Q00–Q99
Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified	R00–R99
External
Transport accidents	V01–V99
Falls	W00-W19
Exposure to inanimate or animate mechanical forces	W20-W64
Accidental drowning and submersion	W65-W74
Other accidental threats to breathing	W75-W84
Exposure to smoke, fire, hot substances, non-natural heat & cold, electricity, radiation	W85-W99; X00-X19
Contact with venomous animals and plants	X20-X29
Exposure to forces of nature	X30-X39
Accidental poisoning by and exposure to alcohol	X45
Accidental poisoning by non-drug or alcohol	X46-X49
Overexertion, travel and privation	X50-X57
Accidental exposure to other and unspecified factors	X58-X59
Intentional self-poisoning by and exposure to alcohol	X65
Intentional self-poisoning by non-drug or alcohol	X66-X69
Intentional self-harm, non-poisoning	X70-X84
Assault non-drug	X86-Y09
Event of undetermined intent non-drug	Y15-Y34
Legal intervention and operations of war	Y35-Y36
Complications of medical and surgical care	Y40-Y84
Sequelae of external causes of morbidity and mortality	Y85-Y89
Supplementary factors related to causes of morbidity and mortality classified elsewhere	Y90-Y98
Presumed Overdoses
Mental and behavioral disorders, drug-related	F10-F19