Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Lung volumes somewhat low . Crowding of bronchovascular markings in the lower lungs likely accounts for equivocal hazy opacity at the lung bases . Lungs are otherwise clear . No effusion or pneumothorax . No signs of congestion or edema . Cardiomediastinal silhouette is normal . Bony structures are intact .
    OUTPUT:
    
No acute intrathoracic process .