has part has part has_part realized in realized in mental disorder tauopathy disease course microtubule-associated protein tau Genetic frontotemporal degeneration with dementia Frontotemporal neurodegeneration with movement disorder Oculomotor palsy Atypical progressive supranuclear palsy Atypical progressive supranuclear palsy (atypical PSP) is a group of clinical syndromes associated with underlying PSP-tau pathology, that do not conform to the classic presentation of PSP (Richardson syndrome; see this term), a rare late-onset neurodegenerative disease. The group comprises PSP-Parkinsonism (PSP-P), PSP-Pure akinesia with gait freezing (PSP-PAGF), PSP-corticobasal syndrome (PSP-CBS) and PSP-progressive non fluent aphasia (PSP-PNFA) (see these terms). ICD10:G23.1 UMLS:C1850077 OMIM:260540 MESH:C537240 Atypical PSP