Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild cardiomegaly . No features of cardiac decompensation . No suspicious pulmonary nodules or masses . No airspace consolidation . No effusions . No pulmonary edema . No pneumothorax . Small bony fragment related to the superior aspect of the right acromioclavicular joint suggestive of a previous injury .
    OUTPUT:
    
Mild cardiomegaly . No features of cardiac decompensation . No airspace consolidation to suggest pneumonia . This preliminary report was reviewed with Dr . ___ , ___ radiologist .