Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no focal consolidation , pleural effusion or pneumothorax . Aside from a suggestion , along the left heart border , of small pericardial effusion , the cardiomediastinal silhouette is unremarkable . Osseous structures are intact .
    OUTPUT:
    
Possible pericardial effusion . No evidence of tamponade physiology . Clinical correlation advised .