autotopagnosia
noun
                                                                                                                            
                                                            au·to·top·ag·no·sia
                    
                                                                                                              
                                                                                                                                  ˌȯt-ō-ˌtäp-ig-ˈnō-zhə  
                                                      
                                                          
            
                                
              
          
                                                      : loss of the power to recognize or orient a bodily part due to a brain lesion                                      
                
                    
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  Merriam-Webster unabridged




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