disease has feature disease shares features of Parkinsonism Parkinson disease neurodegenerative disease secondary Parkinson disease https://github.com/monarch-initiative/mondo/issues/9097 MONDO:0006966 A condition with a clinical picture similar to that of Parkinson disease, but which is caused by external factors, including medication. secondary Parkinsonism secondary parkinsonism (disorder) [ambiguous] UMLS:C0030569 EFO:1001175 ICD10CM:G21 MEDGEN:10592 NCIT:C34899 DOID:13548 MESH:D010302 secondary parkinsonism, unspecified SCTID:265377002 ICD9:332.1