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Table 1 KCD-6 codes used in disease definition

From: Cardiovascular disease risk differences between bus company employees and general workers according to the Korean National Health Insurance Data

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