Legend:

• Concept Types
  • target (clinical findings)
  • 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)
        • 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 A (GDGDB) [SMPD1]
                    • Niemann-Pick disease, type B (GDGDB) [SMPD1]
                    • Niemann-Pick disease, type C