Coronary artery aneurysm

Definition

Coronary dilatation which exceeds the diameter of normal adjacent segments or the diameter of the patient's largest coronary vessel by 1.5 times.

Exclusions

• Congenital coronary arterial aneurysm (4B4Y)
• Mucocutaneous lymph node syndrome (4A44.5)

3 subordinate codes

• BA81.0Coronary artery aneurysm with perforation
• BA81.1Coronary artery aneurysm with rupture
• BA81.2Coronary artery aneurysm without mention of perforation or rupture

Also indexed as

Nearby in Diseases of coronary artery

• BA82Coronary artery dissection
• BA83Coronary artery fistula, acquired
• BA84Chronic total occlusion of coronary artery
• BA85Coronary vasospastic disease
• BA86Coronary microvascular disease
• 4B4YOther specified diseases of the immune system
• 4B4ZDiseases of the immune system, unspecified