Hemoglobin A2, a normal variant of hemoglobin A, contains two alpha and two delta chains. It occurs in low levels in normal blood. It appears in excess in beta-thalassemia. Elevated HbA2 also occurs in hyperthyroidism and folate deficiency. They help in the formation of alpha-globin protein.
Hi, Welcome to icliniq.com. Your attached CBC report shows normal hemoglobin and MCV, and the RBC count is also within range (attachment removed to protect patient identity).
Hi, Welcome to icliniq.com. Based on your query, my opinion is as follows: The beta-thalassemia screening test appears to be normal. HbA2 levels (hemoglobin A2) are normally between 2 to 3.
Hi, Welcome to icliniq.com.
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