Objectives:Stance and gait unsteadiness along with vertigo contribute to a central vestibular disorder.For objective analysis ultrasound-computer-craniocorpography (US-COMP-CCG) can be used.Aim of the study was to characterize the unsteadiness in central vestibular disorders and discuss the possible diagnostic usage of US-COMP-CCG.Methods and results:Hundred-and-ninety patients (70 male and 120 female,mean age ± SD,58.94 ±15.27) suffering from central vestibular disorder and 230 healthy control patients (78 male and 152 female,mean age ± SD,50.94 ± 1527) were enrolled.Stance and gait analysis was according to vesti-bulospinal tests of US-COMPCCG.IBM SPSS V24 software was used for statistical analysis.Mann-Whitney U test and Chi-square test were used,along with sensitivity and specificity categorization.The signifi-cance level was p < 0.05.According to schematic and statistical analysis instability and postural sway were increased in the vertigo population and statistically significant difference was shown.Upon cate-gorical analysis significant correlation was detected[standing test:longitudinal sway (p < 0.00001),lateral sway (p < 0.00001),forehead covering area parameters (p =0.0001);stepping test:longitudinal deviation (p =0.05),lateral sway (p =0.011) parameters].Conclusions:Clinicians should consider that postural instability is prominently present in this population and might be of a diagnostic importance.