ICD-10 CM Code E72.20
E72.20
Disorder of urea cycle metabolism, unspecified
Inclusion Term
- Hyperammonemia
Excludes Type 1
- hyperammonemia-hyperornithinemia-homocitrullinemia syndrome E72.4
- transient hyperammonemia of newborn (P74.6)
- disorders of ornithine metabolism (E72.4)
- 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.-)
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