Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . Left subclavian central venous catheter is again seen with its tip located in the mid SVC region . The lung volumes are low with reticulonodular opacities noted diffusely within both lungs which could represent worsening edema versus a superimposed pneumonia . Small right pleural effusion persists with loculated fluid along the right major fissure , appearing minimally increased . Cardiomediastinal silhouette appears stable . No pneumothorax .
    OUTPUT:
    
Pulmonary edema possibly with superimposed pneumonia . Small pleural effusion on the right , appears mildly increased . Followup to resolution .