Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest . Moderate left and small right pleural effusions are again noted . Left basilar opacity could be due to pleural fluid noting that underlying consolidation can not be completely excluded . Elsewhere the lungs are clear of consolidation . Cardiomediastinal silhouette is stable . Prosthetic valve and median sternotomy wires are noted . Osseous and soft tissue structures are unchanged .
    OUTPUT:
    
Bilateral effusions , larger on the left . Underlying consolidation at the left lung base would be difficult to exclude .