Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The cardiomediastinal silhouette is stable . The appearance of the lungs is grossly stable . No definite focal consolidation is seen . There is persistent blunting of the right costophrenic angle posteriorly , on the lateral view . No pneumothorax is seen .
    OUTPUT:
    
No significant interval change .