Preferred Label : Hyperornithinaemia-hyperammonaemia-homocitrullinuria;
ICD-11 definition : Triple H syndrome (hyperornithinemia, hyperammonemia, and homocitrullinuria) is a
very rare autosomal recessive genetic disease due to defective transportation of ornithine
into the mitochondria. Onset may be neonatal, infantile or juvenile (until adolescence).
The initial clinical signs are coma due to hyperammonemia, convulsions, and hypotonia.;
ICD-11 synonym : HHH - [Hyperornithinaemia-hyperammonaemia-homocitrullinuria] syndrome; HHH syndrome; Triple H syndrome;
Origin ID : 1193271821;
UMLS CUI : C0268540;
Automatic exact mappings (from CISMeF team)
Currated CISMeF NLP mapping
See also inter- (CISMeF)
Semantic type(s)
UMLS correspondences (same concept)
Triple H syndrome (hyperornithinemia, hyperammonemia, and homocitrullinuria) is a
very rare autosomal recessive genetic disease due to defective transportation of ornithine
into the mitochondria. Onset may be neonatal, infantile or juvenile (until adolescence).
The initial clinical signs are coma due to hyperammonemia, convulsions, and hypotonia.