High resolution computed tomography (HRCT) is helpful for patients with an atypical clinical presentation or atypical findings on chest radiograph. A baseline HRCT scan in patients with radiographic findings of<unk>  is usually obtained to document the presence and extent of nodules, emphysema, and other silica-related abnormalities that may progress in the future.
Silicosis CT
Chronic bronchitis CT
Tuberculosis CT
Occupational lung disease CT
Tuberculosis MRI
Multi-drug-resistant tuberculosis CT
Alpha 1-antitrypsin deficiency CT
Hypersensitivity pneumonitis CT