Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate a right port with the tip in the right atrium , as before , without obvious kink or obstruction . Chronic collapse of the right upper lobe and severe multifocal bronchiectasis and scarring is redemonstrated , but generally improved . Moderate cardiomegaly is unchanged . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
1 . Right port with the tip in the right atrium , as before , without obvious kink or obstruction . 2 . Redemonstration of chronic collapse of the right upper lobe and severe multifocal bronchiectasis / scarring , generally improved .