Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A new area of segmental consolidation has developed in the anterior medial segment of the left lower lobe , and is best visualized on the lateral view . As well as a linear area of atelectasis in the lingula . Lungs are otherwise clear , and cardiomediastinal contours are stable . No definite pleural effusion or pneumothorax .
    OUTPUT:
    
Left lower lobe opacity is concerning for focal pneumonia in the setting of infectious symptoms . Followup radiographs are recommended in ___ weeks after completion of antibiotic therapy to document resolution .