E72.4
Disorders of ornithine metabolism
Billable
Code Hierarchy
E72E72.4
Coding Guidelines
Inclusion Terms
- Hyperammonemia-Hyperornithinemia-Homocitrullinemia syndrome
- Ornithinemia (types I, II)
- Ornithine transcarbamylase deficiency
Excludes1 (Mutually Exclusive)
These codes should never be used together with E72.4
- hereditary choroidal dystrophy (H31.2-)
Related Codes
E72.0Category
Disorders of amino-acid transport
E72.1Category
Disorders of sulfur-bearing amino-acid metabolism
E72.2Category
Disorders of urea cycle metabolism
E72.3Billable
Disorders of lysine and hydroxylysine metabolism
E72.5Category
Disorders of glycine metabolism
E72.8Category
Other specified disorders of amino-acid metabolism
E72.9Billable
Disorder of amino-acid metabolism, unspecified
