respiratory system benign neoplasm +
lung disease +

acute chest syndrome
alveolar echinococcosis
benign pleural mesothelioma
bronchial benign neoplasm +
bronchiolitis
bronchopulmonary dysplasia
capillariasis
cystic echinococcosis
dirofilariasis
Goodpasture syndrome +
granulomatosis with polyangiitis
hantavirus pulmonary syndrome
hyperlucent lung
interstitial lung disease +
invasive aspergillosis
laryngeal benign neoplasm +
lung abscess
lung cancer +
lymphangioleiomyomatosis
maple bark strippers' lung
meconium aspiration syndrome
middle lobe syndrome
nasal cavity benign neoplasm +
nasal vestibule papilloma
neurilemmoma of the pleura
obstructive lung disease +
paranasal sinus benign neoplasm +
pleural lipoma
pneumocystosis
pneumonia +
pneumonic plague
pneumonic tularemia
pulmonary alveolar microlithiasis
pulmonary alveolar proteinosis
pulmonary artery disease +
pulmonary aspergilloma
pulmonary hemosiderosis
pulmonary immaturity
pulmonary plasma cell granuloma
pulmonary sarcoidosis
pulmonary systemic sclerosis
pulmonary tuberculosis
respiratory failure +
Silo filler's disease
sparganosis
strongyloidiasis
toxocariasis
trachea leiomyoma

hemangioma of lung
hilar lung neoplasm
lung adenoma
lung clear cell-sugar-tumor
lung leiomyoma +
pulmonary coin lesion
pulmonary sclerosing hemangioma