Keywords: pulmonary infections, interstitial lung disease, drug induced pulmonary disease, chronic obstructive pulmonary disease, chronic lung disease, asbestos lung, restrictive lung disease, maternal respiratory disease, lung involvement in systemic sclerosis, lung mass, chronic respiratory failure, chronic pulmonary embolus, pulmonary hemosiderosis, pulmonary coccidioidomycosis, lung infiltrate, pulmonary bullae, pulmonary congestion, pulmonary clearance for surgery, lung abscess, lung cancer screening