An autosomal recessive disease that is characterized by albinism, black lock, cell migration disorder of the neurocytes of the gut and sensorineural deafness and has material basis in a mutation in the endothelin B receptor gene (EDNRB). The disease is ABCD syndrome (MONDO_0010895). Also known as: albinism, block lock, cell migration disorder of the neurocytes of the gut, and deafness.