DO_rare_slim NCIthesaurus pneumoconiosis baritosis SNOMEDCT_US_2025_09_01:50076003 GARD:8371 MESH:C537080 DOID:10321 A pneumoconiosis that is characterized by the formation of fine dense lesions in the lung parenchyma, caused by long standing exposure to barium dust. The lesions do not affect the lung function and disappear without treatment after the exposure to barium dust stops. UMLS_CUI:C0340177 NCI:C34410 disease_ontology