Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is mildly enlarged . The aorta remains mildly dilated and tortuous . The mediastinal and hilar contours are otherwise unchanged . New focal consolidation within the right lower lobe is compatible with pneumonia . Minimal retrocardiac patchy opacity is also seen . The lungs are hyperinflated compatible with underlying COPD . There is no pleural effusion is definitively seen . No pulmonary vascular congestion or pneumothorax is demonstrated . Osteophytic spurring is seen within the thoracic spine .
    OUTPUT:
    
Right lower lobe pneumonia . Patchy retrocardiac opacity could reflect an additional site of pneumonia or atelectasis . Follow up radiographs after treatment are recommended to ensure resolution of this finding .