Atypical CT features | Probable diagnosis |
---|---|
Centrilobular nodules Air trapping Relative sparing of bases | Hypersensitivity Pneumonitis |
Pleural effusion; pleural thickening; esophageal dilation | Collagen Vascular disease |
Pleural plaques | Asbestosis |
Multiple septal or bronchovascular nodules in addition to reticulation | Fibrosing Sarcoid |