Classification of coronary heart disease in clinical stages and according to ICD
Coronary heart disease, also called ischemic heart disease, are diseases of the heart caused by atherosclerosis (atherosclerosis). This causes oxygen deficiency (ischemia) in the heart muscle. Coronary heart disease are divided into acute (heart attack or myocardial infarction) and chronic (angina pectoris) forms.
The ICD has additional categories, mostly asymptomatic diagnoses. The classifications according to the ICD-9 and ICD-10 are quite diverse. Thus, part of the ICD-10 category of “certain current complications following acute myocardial infarction ‘(code I23) in ICD-9 classified under” no well-defined diseases and complications of heart disease “(code 429), and thus not subject to the coronary heart disease.
