This class contains the following blocks:
I00-I02 Acute rheumatic fever
I05-I09 Chronic rheumatic heart diseases
I10-I15 Diseases characterized by high blood pressure
I20-I25 Ischemic Heart Disease
I26-I28 Pulmonary heart and pulmonary circulation disorders
I30-I52 Other heart diseases
I60-I69 Cerebrovascular diseases
I70-I79 Diseases of arteries, arterioles and capillaries
I80-I89 Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified
I95-I99 Other and unspecified diseases of the circulatory system
The asterisk denotes the following categories:
I32 * Pericarditis in diseases classified elsewhere
I39 * Endocarditis and cardiac valve disease in diseases classified elsewhere
I41 * Myocarditis in diseases classified elsewhere
I43 * Cardiomyopathy in diseases classified elsewhere
I52 * Other disorders of the heart in diseases classified elsewhere
I68 * Disorders of cerebral vessels in diseases classified elsewhere
I79 * Lesions of arteries, arterioles and capillaries in diseases classified elsewhere
I98 * Other disorders of the circulatory system in diseases classified elsewhere
I00-I02 ACUTE RHEUMATIC FEVER
I05-I09 CHRONIC RHEUMATIC HEART DISEASES
I10-I15 DISEASES CHARACTERIZED BY INCREASED BLOOD PRESSURE
Excluded: complicating pregnancy, childbirth or the puerperium (O10-O11, O13-O16) involving coronary vessels ( I20-I25 ) neonatal hypertension ( P29.2 ) pulmonary hypertension ( I27.0 )
I20-I25 ISCHEMIC HEART DISEASE
Note. For morbidity statistics, the definition of "duration" used in I21-I25 includes the length of time from the onset of an ischemic attack to the admission of the patient to a medical facility. For mortality statistics, it covers the length of time from the onset of an ischemic attack to the onset of a fatal outcome.
Included: with reference to hypertension ( I10-I15 )
If necessary, indicate the presence of hypertension use additional code.
I26-I28 PULMONARY HEART AND DISORDERS OF PULMONARY CIRCULATION
I30-I52 OTHER HEART DISEASES
I60-I69 CEREBROVASCULAR DISEASES
Included: with mention of hypertension (states indicated in I10 and I15.- )
If necessary, indicate the presence of hypertension use additional code.
Excluded: transient cerebral ischemic attacks and related syndromes ( G45.- ) traumatic intracranial hemorrhage ( S06.- ) vascular dementia ( F01.- )
I70-I79 DISEASES OF ARTERIES, ARTERIOL AND CAPILLARS
I80-I89 DISEASES OF VEINS, LYMPHATIC VESSELS AND LYMPHATIC NODES NOT CLASSIFIED IN OTHER RUBRICS
I95-I99 OTHER AND UNSPECIFIED DISEASES OF THE SYSTEM OF THE CIRCULATION