Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . There is improvement in left basal opacity though mild residual consolidation persists which likely reflects mild residual pneumonia . A small left pleural effusion appears improved from prior . Right lung remains clear . Heart size can not be readily assessed due to effacement of the left heart border . Mediastinal contour is normal . Bony structures are intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
Small residual left effusion and mild residual lingular opacity likely reflects resolving pneumonia .