section name header
Related DDx
⬇
Cyanosis
Hypothermia
Raynaud's syndrome
Etiology
⬆
Cold exposure
Raynaud’s syndrome
Polyarteritis nodosa
Reflex sympathetic dystrophy
Thoracic outlet syndrome
Acrocyanosis (vasospastic disorder)
Chilblain (erythema pernio)
Chilblain lupus erythematosus