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
                  • Niemann-Pick disease
                    • Niemann-Pick disease, type C
                      • Niemann-Pick disease, type C1 (GDGDB) [NPC1]
                      • Niemann-Pick disease, type C2 (GDGDB) [NPC2]
        • Hereditary disorders by systems
          • Genetic disorders of glycan degradation (by systems, signs and symptoms)
            • Diseases
              • Hemic and Lymphatic Diseases
                • Lymphatic Diseases
                  • Histiocytosis
                    • Niemann-Pick disease, type C