Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . A right upper extremity PICC line is seen with its tip likely in the upper SVC . Biliary drainage catheters project over the right upper quadrant . There is elevation of the right hemidiaphragm which is unchanged . Lungs appear clear without large effusion or pneumothorax . Cardiomediastinal silhouette appears stable . No bony abnormalities .
    OUTPUT:
    
1 . Stable elevation the right hemidiaphragm . 2 . PICC line positioned appropriately . 3 . Biliary drainage catheters overlie the right upper quadrant . 4 . No signs of pneumonia .