Urine test A diagnosis of<unk>  is suspected based on the persons clinical presentation. Urine testing to identify abnormal oligosaccharides is a useful screening test, and enzymatic analysis or molecular testing can be used for confirmation. Differential diagnosis Diagnostic techniques for this condition can be done to offer a DDx, via lectin histochemistry to distinguish between α-mannosidosis and<unk> .
Beta-mannosidosis
Alpha-mannosidosis
Galactosialidosis
Aspartylglucosaminuria
Glycosuria
Essential fructosuria
Alkaptonuria
Hawkinsinuria