Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest were performed with the patient positioned upright . There is pulmonary edema noted with more consolidative opacity in the right medial lung base which could represent superimposed pneumonia . There is mild elevation of the right hemidiaphragm . No large effusions are detected . Heart size appears mildly enlarged . Mediastinal contour is normal . The imaged bony structures appear grossly intact .
    OUTPUT:
    
Pulmonary edema with possible superimposed pneumonia at the right lung base . Followup post - diuresis is advised to further assess .