Preferred Label : Myasthenia Gravis Foundation of America Class IVB;
NCIt synonyms : Myasthenia Class IVB; MGFA Class IVB;
NCIt definition : Myasthenia gravis presenting with severe weakness predominantly affecting oropharyngeal,
respiratory muscles, or both. May also have lesser or equal involvement of limb, axial
muscles, or both.;
NCI Metathesaurus CUI : CL1792164;
Origin ID : C187358;
UMLS CUI : C5707048;
- Semantic type(s)
- concept_is_in_subset