Coronary Aneurysm

**Definition:** Abnormal balloon- or sac-like dilatation in the wall of CORONARY VESSELS. Most coronary aneurysms are due to CORONARY ATHEROSCLEROSIS, and the rest are due to inflammatory diseases, such as KAWASAKI DISEASE.

**Tree numbers:** - C14.280.647.250.250 - C14.907.055.395 - C14.907.585.250.250

**Synonyms:** - Aneurysm, Coronary