Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . Streaky opacities seen at the lung bases which are less conspicuous when compared to prior and suggestive of atelectasis . There is no effusion or new consolidation . Cardiomediastinal silhouette is within normal limits . No acute osseous abnormality seen . Surgical drain projects over left upper quadrant . No free air seen below the diaphragm . The gastric air bubble appears somewhat lower than expected however this is compatible with the configuration of patient 's liver which is also underneath the left hemidiaphragm .
    OUTPUT:
    
No acute cardiopulmonary process .