Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The moderate partially loculated right pleural effusion has decreased . A tracheostomy tube remains in place . The patient is slightly rotated . Right - sided volume loss is unchanged . Aeration of the right lung has improved with interval decrease in previous airspace opacities a mild residual interstitial component . The left lung is clear . The cardiomediastinal silhouette is stable . There is no pneumothorax . The bones are osteopenic . A midline catheter projects over the right axilla .
    OUTPUT:
    
Improved aeration in the right lung since ___ suggests interval partial resolution of pneumonia or pulmonary edema . Slight interval decrease in moderate right pleural effusion with stable atelectasis .