Chapter IX
Diseases of the circulatory system
(I00-I99)
Ischaemic heart diseases
(I20-I25)
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 (I10-I15)
Use additional code, if desired, to identify presence of hypertension.
| I20 | Angina pectoris Latin: Angina pectoris | |||||||
| I20.0 | Unstable angina Latin: Angina pectoris non stabilis | |||||||
| Angina: · crescendo · de novo effort · worsening effort Intermediate coronary syndrome Preinfarction syndrome | ||||||||
| I20.1 | Angina pectoris with documented spasm Latin: Angina pectoris spastica verificata | |||||||
| Angina: · angiospastic · Prinzmetal · spasm-induced · variant | ||||||||
| I20.8 | Other forms of angina pectoris Latin: Angina pectoris, formae aliae | |||||||
| Angina of effort Stenocardia | ||||||||
| I20.9 | Angina pectoris, unspecified Latin: Angina pectoris, non specificata | |||||||
| Angina: · NOS · cardiac Anginal syndrome Ischaemic chest pain | ||||||||
| I21 | Acute myocardial infarction Latin: Infarctus myocardii acutus | |||||||
| Includes: | myocardial infarction specified as acute or with a stated duration of 4 weeks (28 days) or less from onset | |||||||
| Excludes: | certain current complications following acute myocardial infarction (I23.-) myocardial infarction: · old (I25.2) · specified as chronic or with a stated duration of more than 4 weeks (more than 28 days) from onset (I25.8) · subsequent (I22.-) postmyocardial infarction syndrome (I24.1) | |||||||
| I21.0 | Acute transmural myocardial infarction of anterior wall Latin: Infarctus myocardii anterioris transmuralis acutus | |||||||
| Transmural infarction (acute)(of): · anterior (wall) NOS · anteroapical · anterolateral · anteroseptal | ||||||||
| I21.1 | Acute transmural myocardial infarction of inferior wall Latin: Infarctus myocardii inferioris transmuralis acutus | |||||||
| Transmural infarction (acute)(of): · diaphragmatic wall · inferior (wall) NOS · inferolateral · inferoposterior | ||||||||
| I21.2 | Acute transmural myocardial infarction of other sites Latin: Infarctus myocardii transmuralis acutus, partium aliarum | |||||||
| Transmural infarction (acute)(of): · apical-lateral · basal-lateral · high lateral · lateral (wall) NOS · posterior (true) · posterobasal · posterolateral · posteroseptal · septal NOS | ||||||||
| I21.3 | Acute transmural myocardial infarction of unspecified site Latin: Infarctus myocardii transmuralis acutus sine loco specificato | |||||||
| Transmural myocardial infarction NOS | ||||||||
| I21.4 | Acute subendocardial myocardial infarction Latin: Infarctus myocardii subendocardialis acutus | |||||||
| Nontransmural myocardial infarction NOS | ||||||||
| I21.9 | Acute myocardial infarction, unspecified Latin: Infarctus myocardii acutus, non specificatus | |||||||
| Myocardial infarction (acute) NOS | ||||||||
| I22 | Subsequent myocardial infarction Latin: Infarctus myocardii recidivus acutus | |||||||
| Includes: | recurrent myocardial infarction | |||||||
| Excludes: | specified as chronic or with a stated duration of more than 4 weeks (more than 28 days) from onset (I25.8) | |||||||
| I22.0 | Subsequent myocardial infarction of anterior wall Latin: Infarctus myocardii anterioris recidivus acutus | |||||||
| Subsequent infarction (acute)(of): · anterior (wall) NOS · anteroapical · anterolateral · anteroseptal | ||||||||
| I22.1 | Subsequent myocardial infarction of inferior wall Latin: Infarctus myocardii inferioris recidivus acutus | |||||||
| Subsequent infarction (acute)(of): · diaphragmatic wall · inferior (wall) NOS · inferolateral · inferoposterior | ||||||||
| I22.8 | Subsequent myocardial infarction of other sites Latin: Infarctus myocardii acutus recidivus, partium aliarum | |||||||
| Subsequent myocardial infarction (acute)(of): · apical-lateral · basal-lateral · high lateral · lateral (wall) NOS · posterior (true) · posterobasal · posterolateral · posteroseptal · septal NOS | ||||||||
| I22.9 | Subsequent myocardial infarction of unspecified site Latin: Infarctus myocardii recidivus acutus, partis non specificatae | |||||||
| I23 | Certain current complications following acute myocardial infarction Latin: Complicatio acuta post infarctum cordis acutum | |||||||
| Excludes: | the listed conditions, when: · concurrent with acute myocardial infarction (I21-I22) · not specified as current complications following acute myocardial infarction (I31.-, I51.-) | |||||||
| I23.0 | Haemopericardium as current complication following acute myocardial infarction Latin: Haemopericardium post infarctum cordis acutum | |||||||
| I23.1 | Atrial septal defect as current complication following acute myocardial infarction Latin: Defectus septi atriorum post infarctum cordis acutum | |||||||
| I23.2 | Ventricular septal defect as current complication following acute myocardial infarction Latin: Defectus septi ventriculorum post infarctum cordis acutum | |||||||
| I23.3 | Rupture of cardiac wall without haemopericardium as current complication following acute myocardial infarction Latin: Ruptura cordis sine haemopericardio post infarctum cordis acutum | |||||||
| Excludes: | with haemopericardium (I23.0) | |||||||
| I23.4 | Rupture of chordae tendineae as current complication following acute myocardial infarction Latin: Ruptura chordae tendineae post infarctum cordis acutum | |||||||
| I23.5 | Rupture of papillary muscle as current complication following acute myocardial infarction Latin: Ruptura musculorum papillarium post infarctum cordis acutum | |||||||
| I23.6 | Thrombosis of atrium, auricular appendage, and ventricle as current complications following acute myocardial infarction Latin: Thrombosis atrii, auriculae atrii et ventriculi cordis post infarctum cordis acutum | |||||||
| I23.8 | Other current complications following acute myocardial infarction Latin: Complicatio acuta post infarctum cordis acutum alia | |||||||
| I24 | Other acute ischaemic heart diseases Latin: Morbi cordis ishaemici acuti alli | |||||||
| Excludes: | angina pectoris (I20.-) transient myocardial ischaemia of newborn (P29.4) | |||||||
| I24.0 | Coronary thrombosis not resulting in myocardial infarction Latin: Thrombosis coronaria sine infarctus myocardii | |||||||
| Coronary (artery)(vein): | ||||||||
| · embolism · occlusion · thromboembolism | } } } | not resulting in myocardial infarction | ||||||
| Excludes: | specified as chronic or with a stated duration of more than 4 weeks (more than 28 days) from onset (I25.8) | |||||||
| I24.1 | Dressler's syndrome Latin: Status post infarctum myocardii | |||||||
| Postmyocardial infarction syndrome | ||||||||
| I24.8 | Other forms of acute ischaemic heart disease Latin: Morbus cordis ischaemicus acutus, formae aliae | |||||||
| Coronary: · failure · insufficiency | ||||||||
| I24.9 | Acute ischaemic heart disease, unspecified Latin: Morbus cordis ischaemicus acutus, non specificatus | |||||||
| Excludes: | ischaemic heart disease (chronic) NOS (I25.9) | |||||||
| I25 | Chronic ischaemic heart disease Latin: Morbus cordis ischaemicus chronicus | |||||||
| Excludes: | cardiovascular disease NOS (I51.6) | |||||||
| I25.0 | Atherosclerotic cardiovascular disease, so described Latin: Atherosclerosis cardiovascularis | |||||||
| I25.1 | Atherosclerotic heart disease Latin: Morbus cordis atheroscleroticus | |||||||
| Coronary (artery): · atheroma · atherosclerosis · disease · sclerosis | ||||||||
| I25.2 | Old myocardial infarction Latin: Infarctus myocardi antea | |||||||
| Healed myocardial infarction Past myocardial infarction diagnosed by ECG or other special investigation, but currently presenting no symptoms | ||||||||
| I25.3 | Aneurysm of heart Latin: Aneurisma cordis | |||||||
| Aneurysm: · mural · ventricular | ||||||||
| I25.4 | Coronary artery aneurysm Latin: Aneurisma arteriae coronariae | |||||||
| Coronary arteriovenous fistula, acquired | ||||||||
| Excludes: | congenital coronary (artery) aneurysm (Q24.5) | |||||||
| I25.5 | Ischaemic cardiomyopathy Latin: Cardiomyopathia ischaemica | |||||||
| I25.6 | Silent myocardial ischaemia Latin: Ischaemia myocardii asymptomatica | |||||||
| I25.8 | Other forms of chronic ischaemic heart disease Latin: Morbus cordis ischaemicus chronicus, formae aliae | |||||||
| 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 | ||||||||
| I25.9 | Chronic ischaemic heart disease, unspecified Latin: Morbus cordis ischaemicus chronicus, non specificatus | |||||||
| Ischaemic heart disease (chronic) NOS | ||||||||
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