farmer’s lung

https://doi.org/10.1351/goldbook.13145
Hypersensitivity disease caused by the interaction of immunoglobulin G (IgG) antibodies with large amounts of an inhaled allergen in the alveolar wall of the lung, causing alveolar wall inflammation and compromising gas exchange.
Source:
PAC, 2012, 84, 1113. (IUPAC glossary of terms used in immunotoxicology (IUPAC Recommendations 2012)) on page 1165 [Terms] [Paper]