Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single frontal view of the chest was obtained . Tracheostomy tube is in similar position to prior . Moderate cardiomegaly and cardiomediastinal contours are stable . Increased right base consolidative opacity is compatible with pneumonia or aspiration . Left base opacity could represent atelectasis or consolidation . No substantial pleural effusion or pneumothorax .
    OUTPUT:
    
1 . Right base consolidative opacity and patchy left base opacity are compatible with pneumonia or aspiration . 2 . Moderate cardiomegaly .