Table 1.

KCD-6 codes used in disease definition

Disease	Diagnosis	KCD-6 Code
Hypertension	primary (essential) hypertension	I10
	hypertensive heart disease	I11
	hypertensive renal disease	I12
	hypertensive heart and renal disease	I13
Diabetes mellitus	non-insulin-dependent diabetes mellitus	E11
Dyslipidemia	disorders of lipoprotein metabolism and other lipidemias	E78
Ischemic heart disease	angina pectoris	I20
	acute myocardial infarction	I21
	subsequent myocardial infarction	I22
	certain current complications following acute myocardial infarction	I23
	other acute ischemic heart diseases	I24
	chronic ischemic heart disease	I25
Cerebrovascular disease	subarachnoid hemorrhage	I60
	intracerebral hemorrhage	I61
	other non-traumatic intracranial hemorrhage	I62
	cerebral infarction	I63
	stroke, not specified as hemorrhage or infarction	I64
	occlusion and stenosis of precerebral arteries, not resulting in cerebral infarction	I65
	occlusion and stenosis of cerebral arteries, not resulting in cerebral infarction	I66
	other cerebrovascular diseases	I67
	cerebrovascular disorders in diseases classified elsewhere	I68
	sequelae of cerebrovascular disease	I69