Approach to the diagnosis of chronic hypersensitivity pneumonitis. *Consider additional test: bronchoscopy with bronchoalveolar lavage, transbronchial lung biopsy, transbronchial lung cryobiopsy, or surgical lung biopsy. Consider additional test: transbronchial lung biopsy, transbronchial lung cryobiopsy, or surgical lung biopsy. cHP = chronic hypersensitivity pneumonitis; HRCT = high-resolution computed tomography; UIP = usual interstitial pneumonia. #hypersensitivity #pneumonitis #pulmonary #diagnosis #algorithm #HP #ILD
