1) Absence or loss of topognosia 2) Atopognosis 3) Nervous disorder 4) Neurological disease 5) Neurological disorder 1) Atopognosis 
Atopognosis ... Sensory inattention; inability to locate a sensation properly. Usually caused by a contralateral parietal lobe lesion. ... Origin: G. A-priv. + topos, place, + gnosis, knowledge ... (05 Mar 2000) ... 
Type: Term Pronunciation: ă-top′og-nō′zē-ă, -og-nō′sis Definitions: 1. Sensory inattention; inability to locate a sensation properly. Usually caused by a contralateral parietal lobe lesion.
[n] - absence or loss of topognosia
atopognosia 1. The inability to correctly locate a point or place of a touch. 2. The inability to discern the origin of a sensation.
atopognosis noun absence or loss of topognosia; inability to locate correctly a point of touch