Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A single portable chest radiograph was obtained . An endotracheal tube terminates approximately 3 .6 cm above the carina . The orogastric tube extends inferiorly out of the field of view and may course upwards toward the fundus of the stomach . The lungs are diffusely opacified by airspace densities . A retrocardiac left lower lobe opacity obscures the left hemidiaphragm . A right pleural effusion is better seen on the subsequently acquired CT . Enlargement of the mediastinum is exaggerated by AP technique . There is no pneumothorax .
    OUTPUT:
    
1 . Diffuse airspace opacities compatible with severe pulmonary edema , and or severe pneumonia . 2 . Moderate cardiomegally . 2 . Endotracheal tube in appropriate position .