obsolete_Friedreich ataxia true FRDA Friedreich ataxia (FRDA) is an inherited neurodegenerative disorder classically characterized by progressive gait and limb ataxia, dysarthria, dysphagia, oculomotor dysfunction, loss of deep tendon reflexes, pyramidal tract signs, scoliosis, and in some, cardiomyopathy, diabetes mellitus, visual loss and defective hearing. Friedreich's tabes http://purl.obolibrary.org/obo/MONDO_0100339 MedDRA:10017374 FA Replaced with Mondo term. MESH:D005621 3.41.0 OMIM:229300 orphanet UMLS:C0016719 Hereditary ataxia-Friedreich’s type OMIM:601992 ICD10:G11.1 Friedreich's ataxia