I65-I99
This page shows all ICD-10-CM codes in the range from I65 to I99 in Chapter 9: Diseases of the circulatory system.
Codes are organized hierarchically by chapter and three-character category codes (e.g., I65). Each category can be expanded to show more specific subcategory and subclassification codes. Click on the code buttons to expand and see child codes.
Codes in this Range (1236+)
Chapter 9: Diseases of the circulatory system
Range: I00-I99
I65Occlusion and stenosis of precerebral arteries, not resulting in cerebral infarction
I66Occlusion and stenosis of cerebral arteries, not resulting in cerebral infarction
I67Other cerebrovascular diseases
I68Cerebrovascular disorders in diseases classified elsewhere
I69Sequelae of cerebrovascular disease
I70Atherosclerosis
I71Aortic aneurysm and dissection
I72Other aneurysm
I73Other peripheral vascular diseases
I74Arterial embolism and thrombosis
I75Atheroembolism
I76Septic arterial embolism
Billable
I77Other disorders of arteries and arterioles
I78Diseases of capillaries
I79Disorders of arteries, arterioles and capillaries in diseases classified elsewhere
I80Phlebitis and thrombophlebitis
I81Portal vein thrombosis
Billable
I82Other venous embolism and thrombosis
I83Varicose veins of lower extremities
I85Esophageal varices
I86Varicose veins of other sites
I87Other disorders of veins
I88Nonspecific lymphadenitis
I89Other noninfective disorders of lymphatic vessels and lymph nodes
I95Hypotension
I96Gangrene, not elsewhere classified
Billable
I97Intraoperative and postprocedural complications and disorders of circulatory system, not elsewhere classified
I99Other and unspecified disorders of circulatory system