ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 4  /  E70-E88  /  E72
E72 Other disorders of amino-acid metabolism
Excludes1 disorders of:
aromatic amino-acid metabolism (E70.-)
branched-chain amino-acid metabolism (E71.0-E71.2)
fatty-acid metabolism (E71.3)
purine and pyrimidine metabolism (E79.-)
gout (M1A.-, M10.-)
E72.0 Disorders of amino-acid transport
Excludes1 disorders of tryptophan metabolism (E70.5)
E72.00 Disorders of amino-acid transport, unspecified
E72.01 Cystinuria
E72.02 Hartnup's disease
E72.03 Lowe's syndrome
UseAdditionalCode code for associated glaucoma (H42)
E72.04 Cystinosis
Fanconi (-de Toni) (-Debré) syndrome with cystinosis
Excludes1 Fanconi (-de Toni) (-Debré) syndrome without cystinosis (E72.09)
E72.09 Other disorders of amino-acid transport
Fanconi (-de Toni) (-Debré) syndrome, unspecified
E72.1 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 Primary hyperoxaluria
Oxalosis
Oxaluria
E72.59 Other disorders of glycine metabolism
D-glycericacidemia
Hyperhydroxyprolinemia
Hyperprolinemia (types I, II)
Sarcosinemia
E72.8 Other specified disorders of amino-acid metabolism
E72.81 Disorders of gamma aminobutyric acid metabolism
4-hydroxybutyric aciduria
Disorders of GABA metabolism
GABA metabolic defect
GABA transaminase deficiency
GABA-T deficiency
Gamma-hydroxybutyric aciduria
SSADHD
Succinic semialdehyde dehydrogenase deficiency
E72.89 Other specified disorders of amino-acid metabolism
Disorders of beta-amino-acid metabolism
Disorders of gamma-glutamyl cycle
E72.9 Disorder of amino-acid metabolism, unspecified