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1 Disorders of sulfur-bearing amino-acid metabolism

Excludes1: cystinosis (E72.04)
cystinuria (E72.01)
transcobalamin II deficiency (D51.2)
E72.10 Disorders of sulfur-bearing amino-acid metabolism, unspecified
E72.11 Homocystinuria
Cystathionine synthase deficiency
E72.12 Methylenetetrahydrofolate reductase deficiency
E72.19 Other disorders of sulfur-bearing amino-acid metabolism
Cystathioninuria
Methioninemia
Sulfite oxidase deficiency
E72.2 Disorders of urea cycle metabolism
Excludes1: disorders of ornithine metabolism (E72.4)
E72.20 Disorder of urea cycle metabolism, unspecified
Hyperammonemia
Excludes1: hyperammonemia-hyperornithinemia-homocitrullinemia syndrome E72.4
transient hyperammonemia of newborn (P74.6)
E72.21 Argininemia
E72.22 Arginosuccinic aciduria
E72.23 Citrullinemia
E72.29 Other disorders of urea cycle metabolism
E72.3 Disorders of lysine and hydroxylysine metabolism
Glutaric aciduria NOS
Glutaric aciduria (type I)
Hydroxylysinemia
Hyperlysinemia
Excludes1: glutaric aciduria type II (E71.313)
Refsum's disease (G60.1)
Zellweger syndrome (E71.510)
E72.4 Disorders of ornithine metabolism
Hyperammonemia-Hyperornithinemia-Homocitrullinemia syndrome
Ornithinemia (types I, II)
Ornithine transcarbamylase deficiency
Excludes1: hereditary choroidal dystrophy (H31.2-)
E72.5 Disorders of glycine metabolism
E72.50 Disorder of glycine metabolism, unspecified
E72.51 Non-ketotic hyperglycinemia
E72.52 Trimethylaminuria
E72.53 Hyperoxaluria
Oxalosis
Oxaluria
E72.