Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left lower lobe consolidation is worrisome for pneumonia . There may also be involvement of the lingula . The right lung is essentially clear . There is no large pleural effusion , although small left pleural effusion is difficult to exclude . There may be a component of left lower lobe atelectasis . There is no pneumothorax . The cardiac and mediastinal silhouettes are unremarkable .
    OUTPUT:
    
Left lower lobe consolidation is worrisome for pneumonia . Underlying atelectasis may also be present . Recommend followup to resolution .