<prompt> HbA2 levels are increased in all Except:Alpha ThalassemiaBeta ThalassemiaSickle cell anemiaMegaloblastic Anemia  <response>: Answer is A Alpha Thalassemia Alpha Thalassemia are associated with reduced levels of HbA2 Causes of Increased HbA2 levels Beta thalassemia Sickle cell anemia Megaloblastic anemia Hypehyroidism Unstable Hemoglobinopathies Malaria doubtful! cases Causes of Decreased HbA2 levels Iron deficiency Anemia Alpha thalassemia Delta thalassemia Sideroblastic anemia Myelodysplastic syndromes Acute myelocytic leukemia minor reduction lib Lepore 