Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right - sided Port - A - Cath terminates in the upper SVC as before . The cardiomediastinal and hilar contours are within normal limits . There is a small right pleural effusion . There is no evidence of pulmonary vascular congestion , focal consolidation or pneumothorax . No frank pulmonary edema . No acute osseous abnormalities . Nodular opacity at the right base is thought to represent a nipple shadow .
    OUTPUT:
    
Small right pleural effusion . No evidence of consolidation or pulmonary vascular congestion .