TABLE 4.

Recommendations for diagnosis of cervical dystonia according to body regions affected

Diagnosis	Body regions involved
Focal cervical dystonia	Neck only
	Neck plus shoulder
	Neck plus platysma
Segmental dystonia with neck involvement	Neck plus shoulder and upper arm
	Neck plus shoulder and whole arm/hand
	Neck plus jaw/tongue
	Neck plus lower face
	Neck plus larynx
	Neck plus trunk
Multifocal dystonia with neck involvement	Neck plus hand (excluding upper arm)
	Neck plus upper face (not including lower face, jaw or tongue)
	Neck plus lower limb
Generalized dystonia with neck involvement	Neck plus trunk plus at least one other body region