Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single lead left - sided AICD is again seen with leads in the expected position of the right ventricle . The cardiac and mediastinal silhouettes are stable . Again , there is mild prominence of the interstitial markings which may be due to mild edema . No focal consolidation , large pleural effusion , or evidence of pneumothorax is seen .
    OUTPUT:
    
Mild interstitial edema .