Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is obscuration of the right medial hemidiaphragm and right cardiac border by an airspace opacity . Cardiac silhouette is mildly enlarged . Small left - sided pleural effusion is better seen on same - day abdominal CT . There is no pneumothorax . Tracheal deviation to the right has not significantly changed since ___ .
    OUTPUT:
    
Findings concerning for right middle and lower lobe pneumonia . Follow - up chest radiograph 6 weeks after treatment is recommended to ensure resolution .