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
      • Carbohydrate Metabolism, Inborn Errors (synthesis)
        • Hereditary disorders by systems
          • Genetic disorders of glycan synthesis (by systems, signs and symptoms)
            • Diseases
              • Digestive System Diseases
                • Gastrointestinal Diseases
                  • Esophageal Diseases
                    • Deglutition Disorders
                      • Esophageal Motility Disorders
                        • Esophageal Spasm, Diffuse
                          • Paroxysmal nocturnal hemoglobinuria, somatic (SOMATIC MUTATION) (GDGDB) [PIGA]