disease has feature Fatigable weakness syndromic disease congenital myasthenic syndrome https://github.com/monarch-initiative/mondo/issues/6744 https://rarediseases.info.nih.gov/diseases/11902/congenital-myasthenic-syndrome https://www.malacards.org/card/congenital_myasthenic_syndrome MONDO:0018940 NCIT:C84647 congenital MG UMLS:C0751882 NORD:1893 GARD:0011902 MEDGEN:155650 CMS icd11.foundation:1515367530 ICD9:V17.89 congenital myasthenia myasthenic syndrome, congenital myasthenia gravis pseudoparalytica erb-Goldflam syndrome ICD9:358.00 DOID:3635 OMIMPS:601462 Congenital myasthenic syndrome (CMS) is a group of genetic disorders of impaired neuromuscular transmission at the motor endplate characterized by fatigable muscle weakness. Congenital Myasthenic Syndromes myasthenia gravis congenital Orphanet:590 SCTID:230672006 NANDO:1200021 MESH:D020294 neuromuscular junction disease obsolete myasthenic syndrome with eye involvement hereditary neuromuscular disease