Term Name:	alpha-thalassemia myelodysplasia syndrome
Synonyms:	acquired HbH disease, acquired hemoglobin H disease, alpha-thalassemia-myelodysplastic syndrome, ATMDS
Definition:	A syndrome characterized by acquired alpha-thalassemia in association with a multilineage myelodysplasia that has_material_basis_in somatic mutation in the ATRX gene on chromosome Xq21.1.
Ontology:	Human Disease [DOID:0112125]   ( DOID:0112125 )