Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are clear and lung volumes are normal . No pleural effusion , pneumothorax or focal airspace consolidation . Heart is top normal but unchanged . No pulmonary edema . Mediastinal and hilar contours are unremarkable . A fat containing Morgagni hernia is again noted but better evaluated on the prior CT .
    OUTPUT:
    
No acute cardiopulmonary process .