APoGI
Haemoglobin Gene Variants

Haemoglobin Gene Variant Carrier Couples

All combinations of carrier diagnoses are covered by Implications for a child... sheets. Where a couple is at risk, detailed information is also provided about that risk, and how it may be avoided.

Information for Couples when One Partner Carries...

• Alpha Thalassaemia
  • Alpha Thalassaemia (type unknown)
  • Alpha Plus Thalassaemia
  • Alpha Zero Thalassaemia
• Beta Thalassaemia
  • Delta-Beta Thalassaemia
  • Haemoglobin Lepore Thalassaemia
• Haemoglobin C
• Haemoglobin D
  • Haemoglobin D (type unknown)
  • Haemoglobin D Punjab
  • Haemoglobin D (not D Punjab)
• Haemoglobin E
• Haemoglobin O Arab
• Haemoglobin S (Sickle Cell)
• Hereditary Persistence of Fetal Haemoglobin (HPFH)

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