A00-B99 C00-D48D50-D89 E00-E90 F00-F99 G00-G99 H00-H59 H60-H95 I00-I99 J00-J99 K00-K93
L00-L99 M00-M99 N00-N99 O00-O99 P00-P96 Q00-Q99 R00-R99 S00-T98 V01-Y98 Z00-Z99 U00-U99

I20-I25 Ischaemic heart diseases




 
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.

I20Angina pectoris
Latin: Angina pectoris
I20.0Unstable angina
Latin: Angina pectoris non stabilis
Angina:
· crescendo
· de novo effort
· worsening effort
Intermediate coronary syndrome
Preinfarction syndrome
I20.1Angina pectoris with documented spasm
Latin: Angina pectoris spastica verificata
Angina:
· angiospastic
· Prinzmetal
· spasm-induced
· variant
I20.8Other forms of angina pectoris
Latin: Angina pectoris, formae aliae
Angina of effort
Stenocardia
I20.9Angina pectoris, unspecified
Latin: Angina pectoris, non specificata
Angina:
· NOS
· cardiac
Anginal syndrome
Ischaemic chest pain

I21Acute 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)
I21.0Acute transmural myocardial infarction of anterior wall
Latin: Infarctus myocardii anterioris transmuralis acutus
Transmural infarction (acute)(of):
· anterior (wall) NOS
· anteroapical
· anterolateral
· anteroseptal
I21.1Acute transmural myocardial infarction of inferior wall
Latin: Infarctus myocardii inferioris transmuralis acutus
Transmural infarction (acute)(of):
· diaphragmatic wall
· inferior (wall) NOS
· inferolateral
· inferoposterior
I21.2Acute 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
I21.3Acute transmural myocardial infarction of unspecified site
Latin: Infarctus myocardii transmuralis acutus sine loco specificato
Transmural myocardial infarction NOS
I21.4Acute subendocardial myocardial infarction
Latin: Infarctus myocardii subendocardialis acutus
Nontransmural myocardial infarction NOS
I21.9Acute myocardial infarction, unspecified
Latin: Infarctus myocardii acutus, non specificatus
Myocardial infarction (acute) NOS

I22Subsequent 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)
I22.0Subsequent myocardial infarction of anterior wall
Latin: Infarctus myocardii anterioris recidivus acutus
Subsequent infarction (acute)(of):
· anterior (wall) NOS
· anteroapical
· anterolateral
· anteroseptal
I22.1Subsequent myocardial infarction of inferior wall
Latin: Infarctus myocardii inferioris recidivus acutus
Subsequent infarction (acute)(of):
· diaphragmatic wall
· inferior (wall) NOS
· inferolateral
· inferoposterior
I22.8Subsequent 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
I22.9Subsequent myocardial infarction of unspecified site
Latin: Infarctus myocardii recidivus acutus, partis non specificatae

I23Certain 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.-)
I23.0Haemopericardium as current complication following acute myocardial infarction
Latin: Haemopericardium post infarctum cordis acutum
I23.1Atrial septal defect as current complication following acute myocardial infarction
Latin: Defectus septi atriorum post infarctum cordis acutum
I23.2Ventricular septal defect as current complication following acute myocardial infarction
Latin: Defectus septi ventriculorum post infarctum cordis acutum
I23.3Rupture 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)
I23.4Rupture of chordae tendineae as current complication following acute myocardial infarction
Latin: Ruptura chordae tendineae post infarctum cordis acutum
I23.5Rupture of papillary muscle as current complication following acute myocardial infarction
Latin: Ruptura musculorum papillarium post infarctum cordis acutum
I23.6Thrombosis 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
I23.8Other current complications following acute myocardial infarction
Latin: Complicatio acuta post infarctum cordis acutum alia

I24Other acute ischaemic heart diseases
Latin: Morbi cordis ishaemici acuti alli
Excludes:angina pectoris (I20.-)
transient myocardial ischaemia of newborn (P29.4)
I24.0Coronary thrombosis not resulting in myocardial infarction
Latin: Thrombosis coronaria sine infarctus myocardii
Coronary (artery)(vein):
· embolism
· occlusion
· thromboembolism
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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)
I24.1Dressler's syndrome
Latin: Status post infarctum myocardii
Postmyocardial infarction syndrome
I24.8Other forms of acute ischaemic heart disease
Latin: Morbus cordis ischaemicus acutus, formae aliae
Coronary:
· failure
· insufficiency
I24.9Acute ischaemic heart disease, unspecified
Latin: Morbus cordis ischaemicus acutus, non specificatus
Excludes:ischaemic heart disease (chronic) NOS (I25.9)

I25Chronic ischaemic heart disease
Latin: Morbus cordis ischaemicus chronicus
Excludes:cardiovascular disease NOS (I51.6)
I25.0Atherosclerotic cardiovascular disease, so described
Latin: Atherosclerosis cardiovascularis
I25.1Atherosclerotic heart disease
Latin: Morbus cordis atheroscleroticus
Coronary (artery):
· atheroma
· atherosclerosis
· disease
· sclerosis
I25.2Old myocardial infarction
Latin: Infarctus myocardi antea
Healed myocardial infarction
Past myocardial infarction diagnosed by ECG or other special investigation, but currently presenting no symptoms
I25.3Aneurysm of heart
Latin: Aneurisma cordis
Aneurysm:
· mural
· ventricular
I25.4Coronary artery aneurysm
Latin: Aneurisma arteriae coronariae
Coronary arteriovenous fistula, acquired
Excludes:congenital coronary (artery) aneurysm (Q24.5)
I25.5Ischaemic cardiomyopathy
Latin: Cardiomyopathia ischaemica
I25.6Silent myocardial ischaemia
Latin: Ischaemia myocardii asymptomatica
I25.8Other 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
I25.9Chronic ischaemic heart disease, unspecified
Latin: Morbus cordis ischaemicus chronicus, non specificatus
Ischaemic heart disease (chronic) NOS