Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is somewhat rotated to the left . There is left base atelectasis , underlying aspiration is not excluded in the appropriate clinical setting . Minimal right base atelectasis is seen . No large pleural effusion is seen . There is no evidence of pneumothorax . No definite focal consolidation is seen . The cardiac and mediastinal silhouettes are unremarkable .
    OUTPUT:
    
Left base atelectasis .