Table 1 Coding frame for coronary heart disease, 1931 to 2005
ICD revision | ICD code | Primary description | Secondary description |
|---|---|---|---|
ICD-4 | 94 | Diseases of the coronary arteries, Angina pectoris | Â |
ICD-5 | 94b | Angina pectoris without mention of coronary disease | Â |
ICD-5 | 94a | Diseases of the coronary arteries | Â |
ICD-6 | 4202 | Arteriosclerotic heart disease, including coronary disease | Angina pectoris without mention of coronary disease |
ICD-6 | 4201 | Arteriosclerotic heart disease, including coronary disease | Heart disease specified as involving coronary arteries |
ICD-6 | 4200 | Arteriosclerotic heart disease, including coronary disease | Arteriosclerotic heart disease so described |
ICD-7 | 4202 | Arteriosclerotic heart disease, including coronary disease | Angina pectoris without mention of coronary disease |
ICD-7 | 4201 | Arteriosclerotic heart disease, including coronary disease | Heart disease specified as involving coronary arteries |
ICD-7 | 4200 | Arteriosclerotic heart disease, including coronary disease | Artetriosclerotic heart disease so described |
ICD-8 | 4149 | Asymptomatic ischaemic heart disease | Without mention of hypertensive disease |
ICD-8 | 4140 | Asymptomatic ischaemic heart disease | With hypertensive disease |
ICD-8 | 4139 | Angina pectoris | Without mention of hypertensive disease |
ICD-8 | 4130 | Angina pectoris | With hypertensive disease |
ICD-8 | 4129 | Chronic ischaemic heart disease | Other endocardial structures |
ICD-8 | 4124 | Chronic ischaemic heart disease | Cardiovascular disease without mention of hypertension or chronic ischaemic heart disease |
ICD-8 | 4123 | Chronic ischaemic heart disease | Chronic ischaemic heart disease with no mention of hypertension |
ICD-8 | 4122 | Chronic ischaemic heart disease | Cardiovascular disease with hypertension but no mention of chronic ischaemic heart disease |
ICD-8 | 4121 | Chronic ischaemic heart disease | Chronic ischaemic heart disease with hypertension |
ICD-8 | 4120 | Chronic ischaemic heart disease | Chronic ischaemic heart disease |
ICD-8 | 4119 | Other acute and sub-acute forms of ischaemic heart disease | Without mention of hypertensive disease |
ICD-8 | 4110 | Other acute and sub-acute forms of ischaemic heart disease | With hypertensive disease |
ICD-8 | 4109 | Acute myocardial infarction | Without mention of hypertensive disease |
ICD-8 | 4100 | Acute myocardial infarction | With hypertensive disease |
ICD-9 | 4149 | Other forms of chronic ischaemic heart disease | Unspecified |
ICD-9 | 4148 | Other forms of chronic ischaemic heart disease | Other |
ICD-9 | 4141 | Other forms of chronic ischaemic heart disease | Aneurysm of heart |
ICD-9 | 4140 | Other forms of chronic ischaemic heart disease | Coronary atherosclerosis |
ICD-9 | 4130 | Angina pectoris | Angina pectoris |
ICD-9 | 4120 | Old myocardial infarction | Old myocardial infarction |
ICD-9 | 4110 | Other acute and subacute forms of ischaemic heart disease | Other acute and subacute forms of ischaemic heart disease |
ICD-9 | 4100 | Acute myocardial infarction | Acute myocardial infarction |
ICD-10 | I20 | Angina pectoris | Â |
ICD-10 | I21 | Acute myocardial infarction (AMI) | Â |
ICD-10 | I22 | Subsequent myocardial infarction | Â |
ICD-10 | I23 | Certain current complications following AMI | Â |
ICD-10 | I24 | Other acute ischaemic diseases | Â |
ICD-10 | I25 | Chronic ischaemic heart disease | Â |