Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been no significant change interval change since the prior study . Ovoid opacity projecting over the left upper lung could is stable . Prominence of the main pulmonary artery is again seen , possibly due to underlying pulmonary hypertension . No new focal consolidation is seen . There is no pleural effusion or pneumothorax . Cardiac silhouette size is normal .
    OUTPUT:
    
No significant interval change .