Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A frontal chest radiograph demonstrates a normal cardiomediastinal silhouette and well - aerated lungs which are clear . Interstitial edema seen on ___ has resolved . There is no pleural effusion or pneumothorax . Surgical clips in the left abdomen and a right shoulder prosthetic are also noted .
    OUTPUT:
    
No acute cardiopulmonary process .