DO_rare_slim has symptom purpura fulminans ICD10CM:D65 DOID:0060538 MESH:D055665 ORDO:49566 A purpura characterized by blood spots, bruising and discoloration of the skin resulting from coagulation in small blood vessels within the skin and rapidly leading to skin necrosis and disseminated intravascular coagulation. It is often fatal. disease_ontology purpura gangrenosa purpura necrosis