*'''Aspiration''': Other foreign contents in airways. {{Further|Aspiration in autopsy}}
*'''Emphysema'''
<gallerymode=packed heights=190>
File:Histopathology of pulmonary edema.jpg|'''Edema'''
File:Histopathology of bronchopneumonia.jpg|'''Bronchopneumonia''', with neutrophils filling a bronchiole.
File:Bronchioloalveolar Cell Adenocarcinoma of the Lung (4669552489).jpg|'''Carcinoma''' (in this case bronchioloalveolar cell adenocarcinoma)File:Histopathology of emphysema.jpg|If '''Emphysema''' (enlarged alveoli)
</gallery>