Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are low lung volumes . The cardiac and mediastinal silhouettes are stable . Patchy opacity is seen at the right lung base which may be due to pneumonia with possible atelectasis . Left basilar opacity is most likely due to atelectasis . Slight blunting of the right costophrenic angle suggests a trace pleural effusion and . No pneumothorax is seen . There has been interval removal of a right - sided PICC .
    OUTPUT:
    
Low lung volumes . Patchy right basilar opacity could be due to pneumonia . Recommend followup to resolution .