Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac size is normal . Pulmonary edema has resolved . Retrocardiac opacities have improved . Small left effusion has improved . There is no pneumothorax . Left PICC tip is in the mid SVC . Cervical spine hardware is present .
    OUTPUT:
    
Resolved pulmonary edema . Improved retrocardiac opacity