Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal silhouette is normal . The lungs are clear without focal consolidations , pleural effusion , or pneumothorax . The hila and pleura are unremarkable . There are surgical clips located in the left upper quadrant that are unchanged in position from previous studies . There is moderate to severe thoracic scoliosis which distorts the mediastinal anatomy . Right chest central venous access port catheter tip terminates in the right atrium .
    OUTPUT:
    
Although there is no evidence of intrathoracic infection on this study , chest CT performed later in the day and available at the time of report approval shows subtle features of pneumonia , right upper lobe and bronchial inflammation probably due to aspiration in the left lower lobe .