Table 1. Lysosomal storage diseases diagnosed from 1982 to 2017 by the Reference Laboratory of Inborn Errors of Metabolism, Medical Genetics Service, Hospital de Clinicas de Porto Alegre, Brazil.

Lysosomal storage disease	Number of confirmed diagnoses
Mucopolysaccharidoses
Mucopolysaccharidosis type I	262
Mucopolysaccharidosis type II	413
Mucopolysaccharidosis type IIIA	67
Mucopolysaccharidosis type IIIB	104
Mucopolysaccharidosis type IIIC	68
Mucopolysaccharidosis type IVA	193
Mucopolysaccharidosis type IVB	13
Mucopolysaccharidosis type VI	281
Mucopolysaccharidosis type VII	22
Multiple sulfatase deficiency	9
Glycoproteinoses
Aspartylglucosaminuria	1
Fucosidosis	4
Galactosialidosis	19
α-Mannosidosis	9
Mucolipidosis II/III	41
Sialidosis	14
Sphingolipidoses
Fabry disease	109
Gaucher disease	756
GM1 gangliosidosis	181
GM2 Tay-Sachs disease (44% B1)	144
GM2 Sandhoff disease	30
Krabbe disease	109
Metachromatic leukodystrophy	164
Niemann-Pick type A/B disease	225
Other LDs
Lysosomal acid lipase deficiency	11
Neuronal ceroid lipofuscinosis 1 (CLN1)	6
Neuronal ceroid lipofuscinosis 2 (CLN2)	43
Niemann-Pick type C	161
Pompe disease	52
Salla disease	1
TOTAL	3512

* Classified as proposed by Kingma et al., 2015.