Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear of consolidation , large effusion , or vascular congestion . There is a somewhat nodular opacity projecting over the anterior right fifth rib . The cardiomediastinal silhouette is within normal limits . Atherosclerotic calcifications are noted within the aortic arch . No acute osseous abnormalities identified .
    OUTPUT:
    
No acute cardiopulmonary process . Nodular opacity projecting over the anterior right fifth rib , potentially within the bone or lung parenchyma . Shallow oblique should be performed to further localize .