Monarch Disease Ontology entry MONDO_0018945 (McLeod neuroacanthocytosis syndrome) can be described as follows. A form of neuroacanthocytosis and is characterized clinically by a Huntington's disease-like phenotype with an involuntary hyperkinetic movement disorder, psychiatric manifestations and cognitive alterations, and biochemically by absence of the Kx antigen and by weak expression of the Kell antigens. Also known as: MLS, McLeod syndrome, X-linked McLeod syndrome, mcleod syndrome with or without chronic granulomatous disease.