Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is enlarged . No large pleural effusion or pneumothorax . Previously seen right basilar opacity improved . There is no evidence of focal consolidation . Transvenous pacing wires unchanged in location within the right atrium and right ventricle .
    OUTPUT:
    
Overall , improved appearance of the chest . Stable cardiomegaly . No focal consolidation .