infantile, generalized GM1 gangliosidosis

in·fan·tile, gen·er·al·ized GM1 gan·gli·o·si·do·sis

one of the hereditary metabolic diseases of infancy; resembles Tay-Sachs disease, except other organ systems (bone, liver, kidney) are affected. Synonym(s): familial neuroviscerolipidosis, pseudo-Hurler disease, Type 1 GM1 gangliosidosis