Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The bilateral lower lobe consolidations have substantially improved . No new consolidation is identified . The patient has had median sternotomy with tricuspid and mitral valve replacement . There is no pneumothorax . Moderate cardiomegaly is stable . Small pleural effusions have resolved .
    OUTPUT:
    
Resolving bilateral lower lobe pneumonia . Resolved pleural effusions .