Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right lower lobe pneumonia has resolved with only residual scarring at the location . Left lung is unremarkable . Mediastinal and cardiac contours are normal in this patient with an oxygen cannulation in the trachea . There is no pneumothorax .
    OUTPUT:
    
Right lower lobe pneumonia has completely resolved with only minimal residual scarring .