I00-I992026
Non-billable
Diseases of the circulatory system (I00-I99)
Clinical Notes
Sections in this Chapter
I00-I02Acute rheumatic fever (I00-I02)
I05-I09Chronic rheumatic heart diseases (I05-I09)
I10-I1AHypertensive diseases (I10-I1A)
I20-I25Ischemic heart diseases (I20-I25)
I26-I28Pulmonary heart disease and diseases of pulmonary circulation (I26-I28)
I30-I5AOther forms of heart disease (I30-I5A)
I60-I69Cerebrovascular diseases (I60-I69)
I70-I79Diseases of arteries, arterioles and capillaries (I70-I79)
I80-I89Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified (I80-I89)
I95-I99Other and unspecified disorders of the circulatory system (I95-I99)
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Official Guidelines
Chapter 9: Diseases of the Circulatory System
Official coding guidelines for I00-I99