Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Comparison is made to CT of the abdomen and pelvis on ___ . PA and lateral views of the chest demonstrate bilateral volume loss and right middle lobe consolidation . There is a small right pleural effusion . There is also atelectasis in the left lung base . The cardiomediastinal silhouette is not well visualized due to volume loss .
    OUTPUT:
    
Moderate right middle lobe pneumonia , less likely atelectasis or pulmonary infarction .