Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest demonstrate the lungs are well expanded , with no evidence of pleural effusion , pulmonary edema , pneumothorax , or focal airspace consolidation . Mild interstitial prominence is chronic , and unchanged . Previously demonstrated bilateral fat - containing Bochdalek hernias are better assessed on prior CT of the chest . The heart is mildly enlarged . Otherwise , the cardiomediastinal silhouette is unremarkable . Multilevel degenerative changes are noted throughout the thoracic spine , with calcification of the anterior longitudinal ligament .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Bilateral fat - containing Bochdalek hernias , mild cardiomegaly , and chronic interstitial prominence are unchanged .