Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP semi upright and lateral views of the chest provided . There is a left chest wall pacer device with a single lead extending into the region of the right ventricle . The heart remains moderately enlarged . There is mild pulmonary edema . No large effusion is seen . No pneumothorax . Mediastinal contour is prominent likely reflecting an unfolded thoracic aorta . No acute bony abnormalities . A punctate hyperdensity within the soft tissues of the right axilla may represent a calcification .
    OUTPUT:
    
Cardiomegaly , mild pulmonary edema and pacemaker in place .