Specifically for this code:
- familial polycythemia (D75.0)
- Hb-M disease (D74.0)
- hemoglobin E-beta thalassemia (D56.5)
- hereditary persistence of fetal hemoglobin [HPFH] (D56.4)
- high-altitude polycythemia (D75.1)
- methemoglobinemia (D74.-)
- other hemoglobinopathies with thalassemia (D56.8)