The diagnosis of<unk>  is based on clinical symptoms, a complete medical history, and certain laboratory tests. Symptoms of the disease are usually present at birth or begin in early childhood. Early symptoms can include skeletal abnormalities, vision problems, and developmental delays. Poor mental capacities, and difficulty reaching physical developmental milestones may also be result of<unk> .
Mucolipidosis
Sphingolipidoses
GM1 gangliosidoses
GM2 gangliosidoses
Mucopolysaccharidosis
Gangliosidosis
Mucopolysaccharidosis type I
Glycogen storage disease type VI