Primary infection
Infiltrates in any area of the lung
Isolated hilar or mediastinal adenopathy may be only finding
Reactivation infection
cavitary/noncavitary lesions in upper lobe or superior segment of lower lobe
Latent infection
Upper lobe or hilar nodules and fibrotic lesions
Ghon foci, areas of scarring, calcification
Miliary<unk> 
Looks like millet seeds on CXR
Immunocompromised patients less likely to have classic lesions and may have normal CXR
Infiltrates in any area of the lung
Isolated hilar or mediastinal adenopathy may be only finding
cavitary/noncavitary lesions in upper lobe or superior segment of lower lobe
Upper lobe or hilar nodules and fibrotic lesions
Ghon foci, areas of scarring, calcification
Looks like millet seeds on CXR
Rapidly detects<unk>  in sputum specimens (as well as rifampin resistance)
Use to rule-out patients for active<unk> 
Need two sputum specimens (expectorated or induced) at least 8 hours apart (including at least<unk>  early morning specimen)
Tuberculosis
HIV neurologic complications
Aspergillosis
Toxoplasmosis
Sarcoidosis
Cryptococcosis
Histoplasmosis
AIDS Dementia