Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no focal consolidation , effusion , or pneumothorax . Prominence of the pulmonary vasculature on the right is similar to prior . Mild cardiomegaly is similar to prior . Imaged osseous structures are intact . No free air below the right hemidiaphragm is seen . Left chest cardiac device is grossly unchanged .
    OUTPUT:
    
No acute intrathoracic process .