Congenital dyserythropoietic anemia (CDA) is an inherited blood disorder that affects the development of red blood cells.

Congenital dyserythropoietic anemia (CDA) is a group of rare, inherited blood disorders.

Congenital dyserythropoietic anemia (CDA) is a group of rare, inherited, conditions characterized by ineffective red blood cell production. This process, called erythropoiesis, results in a decrease in the number of red blood cells in the body and a less than normal quantity of hemoglobin, which carries oxygen throughout the body.