Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate cardiomegaly . Biapical opacities right greater than left likely represent scaring . No focal consolidation or edema . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable . Degenerative changes seen thoracic spine .
    OUTPUT:
    
1 . Moderate cardiomegaly . No focal consolidation . 2 . Biapical opacities right greater than left likely represent scaring , comparison with prior examinations would be helpful to document stability or CT chest could be considered for further evaluation .