Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation , pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable . The patient is status post median sternotomy and CABG . Again , on the lateral view , there is a subtle rounded opacity projecting anterior to the cardiac silhouette which appears smaller in size and less conspicuous as compared to the prior study . However , as recommended on the prior study , this could be further assessed on a nonurgent chest CT .
    OUTPUT:
    
No acute cardiopulmonary process . Again , on the lateral view , there is a subtle rounded opacity projecting anterior to the cardiac silhouette which appears smaller in size and less conspicuous as compared to the prior study from ___ . However , as recommended on the prior study , this could be further assessed on a nonurgent chest CT .