Kawasaki Disease-Associated Coronary Artery Aneurysm Z-Score Suggests Dilatation Only

**Semantic type:** Finding

**Definition:** The Kawasaki disease-associated coronary artery aneurysm Z-score is between 2 and 2.5 mm, or if less than 2 mm on first assessment, then a decrease during follow-up of greater than 1 mm, suggesting dilatation only of the coronary arteries.

**Synonyms:** - Dilatation only