Nephrosis-deafness-urinary tract-digital malformations syndrome is characterized by anomalies of the urinary tract, thumbs and big toes, deafness and nephrosis. It has been described in five brothers. The mode of transmission has not been clearly established but seems to be either autosomal recessive or X-linked dominant. The disease is nephrosis-deafness-urinary tract-digital malformations syndrome (MONDO_0009731, a Monarch Disease Ontology entry). Also known as: Braun-Bayer syndrome.