Patient may present with symptomatic anemia or with<unk>  crises. In the United States and other countries with new-born screening programs, the disease may be identified in neonates. Diagnostic tests include DNA sequencing, hemoglobin electrophoresis, and high-performance liquid chromatography.
Sickle cell-beta thalassemia
Delta-beta thalassemia
Beta thalassemia
Twin anemia-polycythemia sequence
Donath–Landsteiner hemolytic anemia
Alpha-thalassemia
Warm antibody autoimmune hemolytic anemia
Cold autoimmune hemolytic anemia