Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . There is no focal consolidation , effusion , or pneumothorax . The heart appears normal in size . There is prominence of the outline of the main pulmonary artery and clinical correlation for possible pulmonary arterial hypertension is recommended . Imaged osseous structures are intact . No free air below the right hemidiaphragm is seen . Clips are seen in the right upper quadrant .
    OUTPUT:
    
No acute intrathoracic process . No displaced rib fracture .