Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . Cardiomegaly is re - demonstrated with an unfolded thoracic aorta . There is no focal consolidation , effusion or pneumothorax . No convincing signs of edema . Imaged osseous structures are intact . Degenerative changes are notable at the left shoulder partially imaged . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
No acute intrathoracic process . Stable mild cardiomegaly .