Additional Resources

Section

NORD rare disease drug development ad.
NORD State Resource Center Sidebar photo.

Get Information about a Rare Disease

Use the form below to explore NORD's comprehensive rare disease database. Search for detailed information on rare diseases, including NORD's authoritative Rare Disease Reports and data from other reliable sources.
* = NORD Rare Disease Report

Interested in exploring the database in detail?
Click here to explore the database in alphabetical order.

hemoglobin H disease

The information provided on this page is for informational purposes only. The National Organization for Rare Disorders (NORD) does not endorse the information presented. The content has been gathered in partnership with the MONDO Disease Ontology. Please consult with a healthcare professional for medical advice and treatment.

Print

Disease Overview

Alpha thalassemia caused by variation in three of the four copies of the alpha hemoglobin genes (e.g., large deletion in HBA1 and HBA2 genes in trans with a variant in either HBA1 or HBA2).

Synonyms

  • Alpha-thalassemia intermedia
  • Alpha-thalassemia, Haemoglobin H type
  • Alpha-thalassemia, Hemoglobin H type
  • HBA1;HBA2 digenic triallelic hemoglobin H disease
  • HBH
  • HEMOGLOBIN H disease
  • Haemoglobin H disease, Deletional
  • Haemoglobin H disease, Nondeletional
  • HbH
  • HbH disease
  • Hemoglobin H disease, Deletional
  • Hemoglobin H disease, Nondeletional
  • alpha thalassemia, haemoglobin H type
  • alpha thalassemia, hemoglobin H type
  • alpha-thalassemia intermedia
  • haemoglobin H disease, deletional
  • haemoglobin H disease, deletional and nondeletional
  • hemoglobin H disease
  • hemoglobin H disease caused by triallelic variation in HBA1;HBA2
  • hemoglobin H disease related to triallelic variation in HBA1 and HBA2
  • hemoglobin H disease, deletional
  • hemoglobin H disease, deletional and nondeletional
GARD Disease Summary

The Genetic and Rare Diseases Information Center (GARD) has information and resources for patients, caregivers, and families that may be helpful before and after diagnosis of this condition. GARD is a program of the National Center for Advancing Translational Sciences (NCATS), part of the National Institutes of Health (NIH).

View report
Orphanet

Orphanet has a summary about this condition that may include information on the diagnosis, care, and treatment as well as other resources. Some of the information and resources are available in languages other than English. The summary may include medical terms, so we encourage you to share and discuss this information with your doctor. Orphanet is the French National Institute for Health and Medical Research and the Health Programme of the European Union.

View report
OMIM

Online Mendelian Inheritance In Man (OMIM) has a summary of published research about this condition and includes references from the medical literature. The summary contains medical and scientific terms, so we encourage you to share and discuss this information with your doctor. OMIM is authored and edited at the McKusick-Nathans Institute of Genetic Medicine, Johns Hopkins University School of Medicine.

View report
Sign Up for NORD News