Preferred Label : Ornithine carbamoyltransferase deficiency;
ICD-11 definition : Ornithine carbamyl transferase deficiency is a disorder or urea cycle metabolism which
clinical presentaton depends on the amount of residual enzyme activity, ranging from
very severe neonatal hyperammonemic coma in males with no enzyme activity, to juvenile
or adult hyperammonemic coma in males with residual enzyme activity. Females can be
either asymptomatic or present with dislike for proteins to chronic vomiting, growth
retardation, hypotonia, psychomotor retardation, hyperammonemic coma, or psychiatric
disorders.;
ICD-11 synonym : OCT deficiency; Ornithine carbamyltransferase deficiency; OCT - [Ornithine carbamyltransferase] deficiency; Ornithine transcarbamoylase deficiency; Ornithine transcarbamylase deficiency;
Origin ID : 1822444026;
UMLS CUI : C0268542;
Automatic exact mappings (from CISMeF team)
Currated CISMeF NLP mapping
Semantic type(s)
UMLS correspondences (same concept)
Validated automatic mappings to NTBT
Ornithine carbamyl transferase deficiency is a disorder or urea cycle metabolism which
clinical presentaton depends on the amount of residual enzyme activity, ranging from
very severe neonatal hyperammonemic coma in males with no enzyme activity, to juvenile
or adult hyperammonemic coma in males with residual enzyme activity. Females can be
either asymptomatic or present with dislike for proteins to chronic vomiting, growth
retardation, hypotonia, psychomotor retardation, hyperammonemic coma, or psychiatric
disorders.