Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . Patient 's chin obscures the superior mediastinum . On the lateral view the patient 's arm overlaps with the chest limiting assessment . The lungs are clear . There is no focal consolidation , effusion , or pneumothorax . The cardiomediastinal silhouette is stable with mild to moderate cardiomegaly re - demonstrated . Imaged osseous structures are demineralized though intact with left shoulder arthroplasty again noted . High riding right humeral head is indicative of chronic rotator cuff disease , unchanged . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
Cardiomegaly , no overt signs of pneumonia or edema .