Table 1: Radiological lesion of active and inactive pulmonary TB.

Active Pulmonary TB Inactive Pulmonary TB Inconsistent Pulmonary Findings

• Lobar pneumonia

• Bronchopneumonia

• Hilar lymphadenopathy

• Ghon complex

• Large pleural effusion

• Miliary opacities

• Kerely B line

• Cavitary lesion

• Fibroproliferative

• Coarse reticulonodular densities

• Endobronchial "tree-in-bud" appearance

• Fibrocystic or Fibronodular scar ≥ 1 cm

• Lobar collapse (atelectasis)

• Traction bronchiectasis

• Hilar calcification

• Ghon focus

• Small pleural effusion Pleural Thickening Pleural calcification

• Scar fibrosis with volume loss

• Tuberculoma

• Mucoid impaction

• Fibrocalcific lesion

• Fibrocystic or Fibronodular scar < 1 cm

• Pleural thickening

• Diaphragmatic tenting

• Blunting of costophrenic angle

• Solitary calcified nodules or granuloma

• Minor musculoskeletal findings

• Minor cardiac findings