Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . PICC line enters the right upper extremity with tip in the low SVC . Elevated right hemidiaphragm is again noted . Cardiomediastinal silhouette is unchanged with stable cardiomegaly . There is hilar congestion with resolved pulmonary edema . No large effusion or pneumothorax . Imaged osseous structures are intact .
    OUTPUT:
    
Mild residual pulmonary vascular congestion , stable cardiomegaly . PICC line in appropriate position .