Legend:

• Concept Types
  • target (pathway-based classification term)
  • 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)
        • Pathogenesis
          • Genetic disorders of glycan synthesis (traditional nomenclature)
            • Defects in N-glycan biosynthesis
              • Disorders of N-linked glycosylation - Congenital disorders of glycosylation (CDGs)
                • Type I CDGs
                  • CDG-Ia (GDGDB) [PMM2]
                    • CDG-Ia, infantile multisystem stage [PMM2]
                    • CDG-Ia, late-infantile and childhood ataxia-intellectual disability stage [PMM2]
                    • CDG-Ia, adult stable disability stage [PMM2]
                  • CDG-Ib (GDGDB) [MPI]
                  • CDG-Ic (GDGDB) [ALG6]
                  • CDG-Id (GDGDB) [ALG3]
                  • CDG-Ie (GDGDB) [DPM1]
                  • CDG-If (GDGDB) [MPDU1]
                  • CDG-Ig (GDGDB) [ALG12]
                  • CDG-Ih (GDGDB) [ALG8]
                  • CDG-Ii (GDGDB) [ALG2]
                  • CDG-Ij (GDGDB) [DPAGT1]
                  • CDG-Ik (GDGDB) [ALG1]
                  • CDG-IL (GDGDB) [ALG9]
                  • CDG-Im [TMEM15]
                  • CDG-In [RFT1]