Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart is normal in size with left ventricular configuration , and the aorta is tortuous . Pulmonary vascularity is normal . Partially loculated right pleural effusion has decreased in size , with small residual loculated component remaining laterally , which has decreased in width from approximately 1 .8 cm to 0 .8 cm . An incompletely marginated elliptical 2 cm diameter opacity located central to this region is unchanged in size measuring about 3 cm . Minimal linear atelectasis is present at both lung bases . Bones are diffusely demineralized .
    OUTPUT:
    
Decreased partially loculated right pleural effusion with small residual loculated component laterally and probable 3 cm intrafissural collection . Followup radiograph in ___ weeks may be helpful to document resolution and to exclude a solid pleural lesion .