perceptual disorders allesthesia dyschiria allochiria Allesthesias Alloesthesia MEDGEN:827104 MESH:D066190 UMLS:C3850010 Dyschirias Alloesthesias false allochiria Allachesthesias A neurological disorder in which a sensory stimulus, usually tactile but more rarely other sensory modalities, is misperceived in a location distant from the original stimulus. MONDO:0024430 Allachesthesia