Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . Left PICC is no longer visualized . The lungs are clear without consolidation or effusion . Mild cardiomegaly . Enlarged right hilar contour is unchanged when dating back to ___ , may represent enlarged pulmonary artery . Right shoulder arthroplasty is noted . Hypertrophic changes are noted in the spine .
    OUTPUT:
    
No acute cardiopulmonary process .