Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Lung volumes are somewhat low with associated bronchovascular crowding . Allowing for this , there is no convincing evidence for pneumonia , edema , effusion or pneumothorax . The cardiomediastinal silhouette appears within normal limits . The imaged bony structures are intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
No acute intrathoracic process .