Raynaud Disease

**Definition:** An idiopathic vascular disorder characterized by bilateral Raynaud phenomenon, the abrupt onset of digital paleness or CYANOSIS in response to cold exposure or stress.

**Tree numbers:** - C14.907.355.830.573.750 - C14.907.617.812 - C17.800.862.406.750

**Synonyms:** - Raynaud's Disease - Cold Fingers, Hereditary