In some cases of<unk>  pneumonia, transbronchial lung biopsy or even surgical biopsy may be required to determine the exact cause of<unk>  pneumonia, specially in endogenous form. videofluoroscopic swallow study (VFSS) might be used to evaluate swallowing difficulties.
Lipoid pneumonia other diagnostic studies
Lung abscess other diagnostic studies
Bacterial pneumonia other diagnostic studies
Aspiration pneumonia other diagnostic studies
Cryptogenic organizing pneumonia other diagnostic studies
Community-acquired pneumonia other diagnostic studies
Eosinophilic pneumonia other diagnostic studies
Aspiration pneumonia other imaging findings