Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cavitary consolidation in the apical posterior segment of the left upper lobe and smaller lesions in the lingula , right middle or lower lobe , and anterior segment of the right upper lobe are all little changed since ___ . No pleural effusion , pneumothorax , or pulmonary edema is seen . Heart and mediastinal contours are within normal limits .
    OUTPUT:
    
Left upper lobe consolidation , and smaller lesions , likely multifocal pneumonia , unchanged over three weeks .