Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Low lung volumes . There is no focal consolidation , effusion , or pneumothorax . The cardiomediastinal silhouette is stable with mildly enlarged heart and unfolded thoracic aorta . Imaged osseous structures are intact . No free air below the right hemidiaphragm is seen . Both humeral heads appear high riding at the shoulders , suggesting chronic rotator cuff disease . Clips in the right upper quadrant noted . Tiny clips in the right neck likely reflect prior thyroid surgery .
    OUTPUT:
    
Stable mild cardiomegaly . No acute findings .