Abdominal CT is the most accurate and spleen need to be larger 2-3 times to be palpable below the costal margin in physical examination that can help in diagnosis.
symptom of Thalassemia
symptom of Alpha-thalassemia
symptom of Vitamin B12 deficiency anemia
symptoms of Aplastic anemia
symptom of Congenital dyserythropoietic anemia
symptom of Scurvy
symptom of Atransferrinemia
symptom of Haemophilia