Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Persistent left base atelectasis versus scarring is noted . Lungs are otherwise clear . There is no new consolidation or edema . There is no large pleural effusion . vModerate cardiomegaly is unchanged . No acute osseous abnormalities .
    OUTPUT:
    
Cardiomegaly without superimposed acute cardiopulmonary process .