Monarch Disease Ontology identifier MONDO_0011264 (torsion dystonia 6) can be described as follows. Primary dystonia DYT6 type is characterized by focal, predominantly cranio-cervical dystonia with dysarthria and dysphagia, or limb dystonia in some cases. Also known as: DYT-THAP1, DYT6, THAP1 generalised isolated dystonia, THAP1 generalized isolated dystonia, generalised cervical and upper-limb-onset dystonia, generalised isolated dystonia caused by mutation in THAP1, generalized cervical and upper-limb-onset dystonia, generalized isolated dystonia caused by mutation in THAP1.