Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided central venous catheter tip terminates in the SVC . Patient is status post median sternotomy and mitral annular repair with several anterior mediastinal clips redemonstrated . Moderate cardiomegaly persists . There is continued mild congestive heart failure with perihilar haziness and vascular indistinctness , which appears slightly worse in the interval . No large pleural effusion or pneumothorax is visualized . There are no acute osseous abnormalities . The aorta remains calcified .
    OUTPUT:
    
Mild congestive heart failure , slightly worse in the interval .