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 ___ . As on prior , there are relatively low lung volumes seen . This likely accounts for crowding of the pulmonary vascular markings . The lungs are clear of consolidation or effusion . Cardiomediastinal silhouette is within normal limits . Osseous and soft tissue structures are unremarkable . There is an apparent healing fracture of the left lateral seventh rib .
    OUTPUT:
    
No acute cardiopulmonary process .