Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hypoinflated and exaggerate the pulmonary vascular markings . Otherwise , the lungs are clear with no evidence of consolidation , effusion , or pneumothorax . Cardiomediastinal silhouette is within normal limits . No acute fractures are identified . No free air is noted under the hemidiaphragms . Oral contrast is noted throughout the colon .
    OUTPUT:
    
Hypoinflated lungs with no acute cardiopulmonary findings .