Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Persistent cardiomegaly accompanied by pulmonary vascular congestion , mild interstitial edema and minimal pleural effusions . A persistent right infrahilar opacity is associated with volume loss and may be related to previously reported chronic right middle lobe volume loss dating back to ___ radiographs and also evident on chest CT of ___ . Ossifications or calcifications are again demonstrated about the left shoulder joint , possibly due to synovial osteochondromatosis .
    OUTPUT:
    
Mild congestive heart failure . Chronic right middle lobe atelectasis .