Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Stable appearance of an elevated left hemidiaphragm . Consolidation at the base of the left lung is demonstrated and may reflect atelectasis , less likely infection . Stable moderate cardiomegaly . The right lung is clear . No pneumothorax or pleural effusion .
    OUTPUT:
    
Stable elevated left hemidiaphragm with consolidation at the base of the left lung which likely reflects atelectasis .