delta-Thalassemia

**Definition:** A hereditary disorder characterized by reduced or absent DELTA-GLOBIN thus effecting the level of HEMOGLOBIN A2, a minor component of adult hemoglobin monitored in the diagnosis of BETA-THALASSEMIA.

**Tree numbers:** - C15.378.050.141.150.875.575 - C15.378.420.826.200 - C16.320.070.875.575 - C16.320.365.826.575