Legend:

• Concept Types
  • target (multiple types disease)
  • classification term
  • pathway-based classification term
  • clinical findings
  • multiple types disease
  • single disease
  • disease type

• Congenital, Hereditary, and Neonatal Diseases and Abnormalities related to Glycans
  • Genetic Diseases, Inborn
    • Metabolism, Inborn Errors
      • Lysosomal Storage Diseases (degradation)
        • Pathogenesis
          • Genetic disorders of glycan degradation
            • Disorders of sphingolipid metabolism and other lipid storage disorders
              • Sphingolipidosis
                • Other sphingolipidosis
                  • Sulfatidosis
                    • Metachromatic leukodystrophy
                      • Metachromatic leukodystrophy (GDGDB) [ARSA]
                        • Metachromatic leukodystrophy, infantile form [ARSA]
                        • Metachromatic leukodystrophy, juvenile form [ARSA]
                        • Metachromatic leukodystrophy, adult form [ARSA]
                      • Metachromatic leukodystrophy, due to saposin B deficiency (GDGDB) [PSAP]