Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Slightly increased reticular density over the lower spine on the lateral radiograph may represent overlapping structures or early consolidation . The lungs are otherwise clear . There is no pleural effusion . Cardiomediastinal silhouette stable . No pneumothorax .
    OUTPUT:
    
Lungs are essentially clear . A striated density over the lower spine on the lateral radiograph may represent overlapping structures or very early consolidation .