DIX-Hallpike manoeuvre is done for assessing:
(a) Vestibular function(Ref. Cummings, 6th ed., page 2551)DIX-Hallpike manoeuvre is a manoeuvre to rule out BPPV (benign paroxysmal positional vertigo) in any patient presenting with vertigo.
Vestibular function
Corneal test
Cochlear function
Audiometry
Assessment of Vestibular Function