ICD-11 definition : This is a recessively inherited movement disorder which usually manifests itself during
early childhood. The characteristic clinical features are as in the parent category.
It may be is due to a mutation in thetyrosine hydroxylase gene and has a more complex
phenotype than GTP cyclohydrolase mutation. Oculogyric crises may occur.;
This is a recessively inherited movement disorder which usually manifests itself during
early childhood. The characteristic clinical features are as in the parent category.
It may be is due to a mutation in thetyrosine hydroxylase gene and has a more complex
phenotype than GTP cyclohydrolase mutation. Oculogyric crises may occur.