Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest are compared to previous exam from ___ and ___ . The lungs are clear of consolidation . Vague increased opacity seen at the first costochondral junctions , right greater than left is unchanged compared to ___ and is likely due to degenerative changes at these joints . Cardiomediastinal silhouette is within normal limits . Median sternotomy wires are again noted . Osseous and soft tissue structures are unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process .