Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs are provided . There is no focal consolidation or pneumothorax . There is increased elevation in the right hemidiaphragm since the prior study . Linear densities at right base may be due to atelectasis . Mild promience of the hila as seen on the prior may be due to technique or mild hilar congestion . The cardiomediastinal silhouette is unremarkable . There are no acute fractures .
    OUTPUT:
    
Slight elevation of the right hemidiaphragm since the prior with possible atelectasis at the right base and probable small right pleural effusion .