Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiograph demonstrate mildly hypoinflated lungs with vascular crowding and patchy atelectasis . No pleural effusion or pneumothorax . Heart size , mediastinal contour , and hila are unremarkable . No focal opacity .
    OUTPUT:
    
Mildly hypoinflated lungs , otherwise normal chest radiograph . No evidence of pulmonary edema .