Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate left - sided PICC with tip in the mid SVC . The cardiomediastinal silhouette appears normal . The lungs are well expanded and clear . There is no pneumothorax , vascular congestion , or pleural effusion . Grade III right acromioclavicular separation and post surgical changes in the right clavicle are redemonstrated . The left acromioclavicular joint is incompletely imaged .
    OUTPUT:
    
No acute cardiopulmonary process .