respiratory system disorder immunoglobulin G4-related sclerosing disease IgG4-related mediastinitis https://www.malacards.org/card/igg4_related_mediastinitis icd11.foundation:791747341 sclerosing mediastinitis fibrosing mediastinitis MEDGEN:82683 icd11.foundation:123840075 UMLS:C0264573 GARD:0008337 MONDO:0018978 MedDRA:10027074 NORD:1146 idiopathic mediastinal fibrosis Orphanet:63999 Fibrosing Mediastinitis mediastinal fibrosis MESH:C536136