Note: | For morbidity, duration as used in categories I21-I25 refers to the interval elapsing between onset of the ischaemic episode and admission to care. For mortality, duration refers to the interval elapsing between onset and death. | |||||||
Includes: | with mention of hypertension
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Use additional code, if desired, to identify presence of hypertension. |
I21 | Acute myocardial infarction | |||||||
Includes: | myocardial infarction specified as acute or with a stated duration of 4 weeks (28 days) or less from onset
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Excludes: | certain current complications following acute myocardial infarction
myocardial infarction: · old · specified as chronic or with a stated duration of more than 4 weeks (more than 28 days) from onset · subsequent postmyocardial infarction syndrome |
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I21.0 | Acute transmural myocardial infarction of anterior wall | |||||||
Transmural infarction (acute)(of):
· anterior (wall) NOS · anteroapical · anterolateral · anteroseptal |
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I21.1 | Acute transmural myocardial infarction of inferior wall | |||||||
Transmural infarction (acute)(of):
· diaphragmatic wall · inferior (wall) NOS · inferolateral · inferoposterior |
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I21.2 | Acute transmural myocardial infarction of other sites | |||||||
Transmural infarction (acute)(of):
· apical-lateral · basal-lateral · high lateral · lateral (wall) NOS · posterior (true) · posterobasal · posterolateral · posteroseptal · septal NOS |
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I21.3 | Acute transmural myocardial infarction of unspecified site | |||||||
Transmural myocardial infarction NOS
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I21.4 | Acute subendocardial myocardial infarction | |||||||
Nontransmural myocardial infarction NOS
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I21.9 | Acute myocardial infarction, unspecified | |||||||
Myocardial infarction (acute) NOS
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I22 | Subsequent myocardial infarction | |||||||
Includes: | recurrent myocardial infarction
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Excludes: | specified as chronic or with a stated duration of more than 4 weeks (more than 28 days) from onset
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I22.0 | Subsequent myocardial infarction of anterior wall | |||||||
Subsequent infarction (acute)(of):
· anterior (wall) NOS · anteroapical · anterolateral · anteroseptal |
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I22.1 | Subsequent myocardial infarction of inferior wall | |||||||
Subsequent infarction (acute)(of):
· diaphragmatic wall · inferior (wall) NOS · inferolateral · inferoposterior |
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I22.8 | Subsequent myocardial infarction of other sites | |||||||
Subsequent myocardial infarction (acute)(of):
· apical-lateral · basal-lateral · high lateral · lateral (wall) NOS · posterior (true) · posterobasal · posterolateral · posteroseptal · septal NOS |
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I22.9 | Subsequent myocardial infarction of unspecified site |
I23 | Certain current complications following acute myocardial infarction | |||||||
Excludes: | the listed conditions, when:
· concurrent with acute myocardial infarction · not specified as current complications following acute myocardial infarction |
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I23.0 | Haemopericardium as current complication following acute myocardial infarction | |||||||
I23.1 | Atrial septal defect as current complication following acute myocardial infarction | |||||||
I23.2 | Ventricular septal defect as current complication following acute myocardial infarction | |||||||
I23.3 | Rupture of cardiac wall without haemopericardium as current complication following acute myocardial infarction | |||||||
Excludes: | with haemopericardium
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I23.4 | Rupture of chordae tendineae as current complication following acute myocardial infarction | |||||||
I23.5 | Rupture of papillary muscle as current complication following acute myocardial infarction | |||||||
I23.6 | Thrombosis of atrium, auricular appendage, and ventricle as current complications following acute myocardial infarction | |||||||
I23.8 | Other current complications following acute myocardial infarction |
I24 | Other acute ischaemic heart diseases | |||||||
Excludes: | angina pectoris
transient myocardial ischaemia of newborn |
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I24.0 | Coronary thrombosis not resulting in myocardial infarction | |||||||
Coronary (artery)(vein):
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· embolism
· occlusion · thromboembolism |
}
} } |
not resulting in myocardial infarction
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Excludes: | specified as chronic or with a stated duration of more than 4 weeks (more than 28 days) from onset
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I24.1 | Dressler's syndrome | |||||||
Postmyocardial infarction syndrome
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I24.8 | Other forms of acute ischaemic heart disease | |||||||
Coronary:
· failure · insufficiency |
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I24.9 | Acute ischaemic heart disease, unspecified | |||||||
Excludes: | ischaemic heart disease (chronic) NOS
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I25 | Chronic ischaemic heart disease | |||||||
Excludes: | cardiovascular disease NOS
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I25.0 | Atherosclerotic cardiovascular disease, so described | |||||||
I25.1 | Atherosclerotic heart disease | |||||||
Coronary (artery):
· atheroma · atherosclerosis · disease · sclerosis |
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I25.2 | Old myocardial infarction | |||||||
Healed myocardial infarction
Past myocardial infarction diagnosed by ECG or other special investigation, but currently presenting no symptoms |
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I25.3 | Aneurysm of heart | |||||||
Aneurysm:
· mural · ventricular |
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I25.4 | Coronary artery aneurysm | |||||||
Coronary arteriovenous fistula, acquired
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Excludes: | congenital coronary (artery) aneurysm
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I25.5 | Ischaemic cardiomyopathy | |||||||
I25.6 | Silent myocardial ischaemia | |||||||
I25.8 | Other forms of chronic ischaemic heart disease | |||||||
Any condition in I21-I22 and I24.- specified as chronic or with a stated duration of more than 4 weeks (more than 28 days) from onset
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I25.9 | Chronic ischaemic heart disease, unspecified | |||||||
Ischaemic heart disease (chronic) NOS
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