movement disorder myoclonus, familial https://github.com/monarch-initiative/mondo/issues/6752 https://www.malacards.org/card/myoclonus_familial_1 SCTID:763770005 FCM A rare, genetic movement disorder characterized by autosomal dominant, adult-onset, slowly progressive, multifocal, cortical myoclonus. Patients present somatosensory-evoked, brief, jerky, involuntary movements in the face, arms and legs, associated in most of cases with sustained, multiple, sudden falls without loss of consciousness. Seizures or other neurological deficits, aside from mild cerebellar ataxia late in the course of the illness, are absent. familial cortical myoclonus myoclonus, familial cortical GARD:0017444 Orphanet:319189 MONDO:0013981 familial myoclonus OMIMPS:614937 hereditary neurological disease