Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest are obtained . There has been interval removal of a previously seen right central venous catheter . No focal consolidation , pleural effusion , or evidence of pneumothorax is seen . The cardiac silhouette is top normal to mildly enlarged . The aortic knob is calcified . No overt pulmonary edema is seen .
    OUTPUT:
    
No findings to suggest pneumonia .