Diamond Blackfan Anemia Registry (DBAR)

Inclusion Criteria:

* Patients must meet the diagnostic criteria for DBA which include the following:

  1. Normochromic, usually macrocytic and occasionally normocytic anemia developing early in childhood
  2. Reticulocytopenia
  3. Normocellular bone marrow with a selective deficiency of red cell precursors
  4. Normal or slightly decreased leukocyte count
  5. Normal or often increased platelet count
  6. Or, a confirmed mutation in one of the identified DBA genes

Exclusion Criteria:

* Any subject identified as having another bone marrow failure syndrome (eg. Fanconi anemia, dyskeratosis congenita, Shwachman Diamond syndrome, etc.) will be excluded.