E72.20 Disorder of urea cycle metabolism, unspecified

Type 1 Excludes:
  • Hyperammonemia-hyperornithinemia-homocitrullinemia Syndrome E72.4
  • Transient Hyperammonemia Of Newborn (P74.6)
Applicable To:
  • Hyperammonemia
  • The following code(s) above E72.20 may contain annotation back-references that may be applicable to E72.20:

    Diagnosis Index