Three Vessel Coronary Disease

**Semantic type:** Disease or Syndrome

**Definition:** There was greater than or equal to 50% stenosis (reduction in cross-sectional area) in three coronary arteries (or greater than or equal to 50% stenosis in the left main coronary artery and greater than or equal to 50% stenosis in the right coronary artery). (ACC)

**Synonyms:** - THREE VESSEL DISEASE