Raynaud’s Syndrome: Or something else? Differential Diagnosis

Cardiovascular System (I00-I99).

  • Acrocyanosis – blue-red discoloration of the fingers/toes.
  • Embolism – sudden vascular occlusion
  • Peripheral arterial occlusive disease (pAVK) – progressive narrowing or occlusion of the arteries supplying the arms / (more often) legs, usually due to atherosclerosis (arteriosclerosis, arteriosclerosis).