Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The previously identified left basilar atelectasis has almost completely resolved . Minimal linear opacification persists . There is no focal airspace consolidation , pulmonary edema , pleural effusion , or pneumothorax . The cardiomediastinal silhouette is unchanged . The heart size remains mildly enlarged . Sternal wires are intact .
    OUTPUT:
    
No acute cardiopulmonary process .