Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is streaky irregular opacity at the right base . The remaining lung fields are clear The heart is not enlarged . The mediastinal and hilar contours are normal . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Right basilar opacities may reflect atelectasis although given patient 's symptoms pneumonia should be considered . Followup chest radiograph 6 weeks after treatment is recommended to ensure resolution .