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Hemoglobin E
The presence or absence of the hemoglobin E genetic variant in your red blood cells.
Why This Biomarker Matters
Detecting hemoglobin E helps identify inherited blood disorders that can cause anemia, allows for genetic counseling, and informs family planning decisions.
Overview
Hemoglobin E is an abnormal hemoglobin variant resulting from a genetic mutation in the beta-globin chain. This qualitative test detects the presence or absence of hemoglobin E through blood electrophoresis. Individuals with hemoglobin E trait carry one copy of the mutation and typically have mild or no symptoms. Those with hemoglobin E disease (two copies) may experience hemolytic anemia, fatigue, and jaundice. This test is important for genetic screening, particularly in populations where the mutation is more common.
Technical Information (LOINC Codes)
Standardized laboratory codes for this biomarker
40546-4PrimaryAvailable Lab Tests
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