Early and (first 6 - 12 mon)
Neurodegenerative
Early cognitive symptom, vivid visual Neurodegenerative
Early autonomic dysfunction Neurodegenerative
CBD - Corticobasal Degeneration - Cortical sensory signs

*Only the 4 Neurodegenerative ones are considered ‘PD plus’

*Not response to Levodopa/Carbidopa == Not PD

DDx

Secondary Parkinsonism