Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs remain clear . Increased opacity over the lung bases is likely due to overlying soft tissues . Cardiomegaly is similar compared to prior . Moderate atherosclerotic calcifications noted at the aortic arch . Prior right PICC is no longer visualized . No acute osseous abnormalities .
    OUTPUT:
    
Cardiomegaly without acute cardiopulmonary process .