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Gene Explorer / HBB

HBB

Carrier statusCarrier statusStrong evidenceNotable

Carrier of sickle cell or beta-thalassemia traits.

HBB variants cause sickle cell disease and beta-thalassemia when inherited from both parents. Carriers are usually healthy, but carrier status matters for family planning.

Also known as: beta globin, sickle cell

Associated with

  • sickle cell
  • thalassemia
  • anemia
  • carrier
  • family planning

Educational only. Significant findings should be reviewed with a clinician.

More Carrier status genes

Educational reference only — not a diagnosis. Discuss significant findings with a clinician.