Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without consolidation , effusion , or edema . There is a 6 mm nodular density projecting over the anterior right sixth rib . Cardiomediastinal silhouette is within normal limits . No acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary process . Nodular density projecting over the anterior right sixth rib . This could be within the bone although underlying pulmonary nodule is possible . Shallow obliques suggested on a nonurgent basis to further assess .