Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right lower lobe pneumonia has significantly improved . There is only residual minimal atelectatic band . 5 mm really dense basal left lung nodule is stable since the ___ and could be a granuloma . Mediastinal and cardiac contours are normal .
    OUTPUT:
    
Right lower lobe pneumonia has significantly improved . There is only a residual atelectatic band .