Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs were obtained . A right chest Port - A - Cath terminates in the lower SVC . There are diffuse coarse interstitial markings . No focal consolidation , pleural effusion , pneumothorax , or pulmonary edema is seen . The cardiomediastinal and hilar contours are stable .
    OUTPUT:
    
Coarse interstitial markings . No acute cardiopulmonary process .