Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Previously reported left lower lobe pneumonia has cleared . There is no evidence of a significant left pleural effusion on the standard PA and lateral views or on the requested additional left lateral decubitus views . Heart size , mediastinal and hilar contours are stable in appearance . No acute skeletal findings .
    OUTPUT:
    
Resolution of left lower lobe pneumonia and left pleural effusion .