Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest . No prior . Low lung volumes are seen . There is increased density projecting over the first right anterior costochondral cartilage . This could be potentially due to degenerative changes ; however , given asymmetry , two - view chest x-ray suggested when patient is amenable . Otherwise , lungs are grossly clear . Cardiomediastinal silhouette is within normal limits . Osseous and soft tissue structures are unremarkable . No free air is seen below the diaphragm .
    OUTPUT:
    
No acute cardiopulmonary process . Nodular density projecting over the right first costochondral cartilage area , potentially degenerative ; however , two - view chest x-ray recommended on a nonurgent basis to exclude underlying lung lesion . Findings were communicated to scrub nurse in the O .R . with Dr . ___ at 2 :45 p .m . on ___ .