Micro-: Iron deficiency anemia (Plummer-Vinson syndrome)
enzymopathy: G6PD · glycolysis (PK, TI, HK)
hemoglobinopathy: Thalassemia (alpha, beta, delta) · Sickle-cell disease/trait · HPFH
Autoimmune (WAHA, CAD, PCH)
membrane (PNH)
MAHA · TM (HUS)
Drug-induced autoimmune · Drug-induced nonautoimmune
Hereditary: Fanconi anemia · Diamond-Blackfan anemia
Nonthrombocytopenic purpura: Henoch-Schönlein purpura
Thrombocytopenic purpura: ITP (Evans syndrome) · TM (TTP)