Beta thalassemia

**Inclusion terms:** - Beta thalassemia major - Cooley's anemia - Homozygous beta thalassemia - Severe beta thalassemia - Thalassemia intermedia - Thalassemia major

**Excludes1:** - beta thalassemia minor (D56.3) - beta thalassemia trait (D56.3) - delta-beta thalassemia (D56.2) - hemoglobin E-beta thalassemia (D56.5) - sickle-cell beta thalassemia (D57.4-)