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ICD-10
Chapter 9: I00-I99
Additional Information
From parent codes:
I00-I99 (Chapter 9)
Codes in this Chapter (78)
I00
Rheumatic fever without heart involvement
→
I01
Rheumatic fever with heart involvement
5 codes
→
I02
Rheumatic chorea
2 codes
→
I05
Rheumatic mitral valve diseases
5 codes
→
I06
Rheumatic aortic valve diseases
5 codes
→
I07
Rheumatic tricuspid valve diseases
5 codes
→
I08
Multiple valve diseases
6 codes
→
I09
Other rheumatic heart diseases
5 codes
→
I10
Essential (primary) hypertension
→
I11
Hypertensive heart disease
2 codes
→
I12
Hypertensive chronic kidney disease
2 codes
→
I13
Hypertensive heart and chronic kidney disease
3 codes
→
I15
Secondary hypertension
5 codes
→
I16
Hypertensive crisis
3 codes
→
I20
Angina pectoris
5 codes
→
I21
Acute myocardial infarction
8 codes
→
I22
Subsequent ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction
5 codes
→
I23
Certain current complications following ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction (within the 28 day period)
9 codes
→
I24
Other acute ischemic heart diseases
4 codes
→
I25
Chronic ischemic heart disease
9 codes
→
I26
Pulmonary embolism
2 codes
→
I27
Other pulmonary heart diseases
5 codes
→
I28
Other diseases of pulmonary vessels
4 codes
→
I30
Acute pericarditis
4 codes
→
I31
Other diseases of pericardium
7 codes
→
I32
Pericarditis in diseases classified elsewhere
→
I33
Acute and subacute endocarditis
2 codes
→
I34
Nonrheumatic mitral valve disorders
5 codes
→
I35
Nonrheumatic aortic valve disorders
5 codes
→
I36
Nonrheumatic tricuspid valve disorders
5 codes
→
I37
Nonrheumatic pulmonary valve disorders
5 codes
→
I38
Endocarditis, valve unspecified
→
I39
Endocarditis and heart valve disorders in diseases classified elsewhere
→
I40
Acute myocarditis
4 codes
→
I41
Myocarditis in diseases classified elsewhere
→
I42
Cardiomyopathy
10 codes
→
I43
Cardiomyopathy in diseases classified elsewhere
→
I44
Atrioventricular and left bundle-branch block
8 codes
→
I45
Other conduction disorders
9 codes
→
I46
Cardiac arrest
3 codes
→
I47
Paroxysmal tachycardia
4 codes
→
I48
Atrial fibrillation and flutter
6 codes
→
I49
Other cardiac arrhythmias
8 codes
→
I50
Heart failure
6 codes
→
I51
Complications and ill-defined descriptions of heart disease
9 codes
→
I52
Other heart disorders in diseases classified elsewhere
→
I60
Nontraumatic subarachnoid hemorrhage
10 codes
→
I61
Nontraumatic intracerebral hemorrhage
9 codes
→
I62
Other and unspecified nontraumatic intracranial hemorrhage
3 codes
→
I63
Cerebral infarction
9 codes
→
I65
Occlusion and stenosis of precerebral arteries, not resulting in cerebral infarction
5 codes
→
I66
Occlusion and stenosis of cerebral arteries, not resulting in cerebral infarction
6 codes
→
I67
Other cerebrovascular diseases
10 codes
→
I68
Cerebrovascular disorders in diseases classified elsewhere
3 codes
→
I69
Sequelae of cerebrovascular disease
6 codes
→
I70
Atherosclerosis
10 codes
→
I71
Aortic aneurysm and dissection
9 codes
→
I72
Other aneurysm
9 codes
→
I73
Other peripheral vascular diseases
4 codes
→
I74
Arterial embolism and thrombosis
8 codes
→
I75
Atheroembolism
2 codes
→
I76
Septic arterial embolism
→
I77
Other disorders of arteries and arterioles
10 codes
→
I78
Diseases of capillaries
4 codes
→
I79
Disorders of arteries, arterioles and capillaries in diseases classified elsewhere
3 codes
→
I80
Phlebitis and thrombophlebitis
6 codes
→
I81
Portal vein thrombosis
→
I82
Other venous embolism and thrombosis
13 codes
→
I83
Varicose veins of lower extremities
5 codes
→
I85
Esophageal varices
2 codes
→
I86
Varicose veins of other sites
6 codes
→
I87
Other disorders of veins
6 codes
→
I88
Nonspecific lymphadenitis
4 codes
→
I89
Other noninfective disorders of lymphatic vessels and lymph nodes
4 codes
→
I95
Hypotension
6 codes
→
I96
Gangrene, not elsewhere classified
→
I97
Intraoperative and postprocedural complications and disorders of circulatory system, not elsewhere classified
9 codes
→
I99
Other and unspecified disorders of circulatory system
2 codes
→