Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest are compared to previous exam from earlier the same day performed at an outside institution . Lungs are clear of focal consolidation . Calcifications project over the medial , anterior aspect of the right fourth and fifth ribs which are likely due to costochondral cartilage calcification . There is no effusion . Cardiomediastinal silhouette is within normal limits . Osseous and soft tissue structures are unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process .