Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Exam is limited due to portable technique and patient body habitus . Increased interstitial markings are likely due to these factors . There is no obvious edema . Opacity at the left cardiophrenic angle is compatible with prominent fat pad seen on prior CT . Retrocardiac region is poorly assessed . Right chest wall dual lead pacing device is again noted as well as a left sided port .
    OUTPUT:
    
No definite acute cardiopulmonary process .