Catalog

Progressive supranuclear palsy - progressive non fluent aphasia

No MMS code

Link to WHO Definition

Progressive supranuclear palsy - progressive non fluent aphasia – http://id.who.int/icd/entity/266842502

PSP-progressive non fluent aphasia (PSP-PNFA) is an atypical variant of progressive supranuclear palsy (PSP), a rare late-onset neurodegenerative disease. Unlike classic PSP (Richardson syndrome) patients present with an isolated speech production problem years before developing other motor features of PSP.