Term Name:	torsion dystonia 2
Synonyms:
Definition:	A dystonia that initially involves the distal limbs and later involves the neck, orofacial, and craniocervical regions, and has_material_basis_in autosomal recessive inheritance of homozygous or compound heterozygous mutation in the hippocalcin (HPCA) gene on chromosome 1p35.
Ontology:	Human Disease [DOID:0090038]   ( DOID:0090038 )