E72.20

Disorder of urea cycle metabolism, unspecified

Parent Code: E72.2

Inclusion Terms

  • • Hyperammonemia

Code First

None code first specified for this code.

Use Additional Code

None use additional code specified for this code.

Cannot Code Together

These codes cannot be used together with the current code, even if both conditions are present.

  • • hyperammonemia-hyperornithinemia-homocitrullinemia syndrome E72.4
  • • transient hyperammonemia of newborn (P74.6)

Can Code Together

These codes can be used together with the current code if both conditions are documented.

None specified for this code.