Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right internal jugular central venous catheter tip terminates in the low SVC . Heart size is normal , and markedly decreased in size compared to the previous exam . Mediastinal and hilar contours are unremarkable . The pulmonary vasculature is not engorged . No focal consolidation , pleural effusion or pneumothorax is present . There appears to be eventration of the right hemidiaphragm , with the right hemidiaphragm contour on the frontal view appearing somewhat indistinct compared to the previous studies . No acute osseous abnormalities detected .
    OUTPUT:
    
No acute cardiopulmonary process . Probable eventration of the right hemidiaphragm .