This document provides information on imaging modalities used to diagnose pulmonary tuberculosis. It discusses the advantages and disadvantages of chest x-ray, ultrasound, CT, MRI, and nuclear imaging. Key findings on imaging for primary TB include lymphadenopathy, parenchymal lesions, and pleural effusions. Complications include cavitations, bronchiectasis, and airway stenosis. Atypical presentations can include normal chest x-rays or lower lobe infiltrates in late stage disease. PET scans provide high sensitivity but low specificity in TB diagnosis.