Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were compared to previous exam from ___ and CT scan performed just before this exam . The lungs are clear with focal consolidation or effusion . Moderate sized hiatal hernia is noted . Cardiomediastinal silhouette is unremarkable . Osseous and soft tissue structures are unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process .