Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
Hemoglobin A2
Introduction
Hemoglobin A2 is a normal variant of hemoglobin A that consists of two alpha and two delta chains and is found in small quantity in normal human blood.
External links
- Hemoglobin+A2 at the US National Library of Medicine Medical Subject Headings (MeSH)
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]