Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Further worsening of the previously noted diffuse pulmonary edema has ensued consistent with cardiac decompensation . The cardiomediastinal size and configuration remain markedly stable with evidence of prior CABG . No definite effusion or pneumothorax is seen .
    OUTPUT:
    
Slight worsening of the diffuse pulmonary edema , presumed cardiogenic in etiology . Recommend repeat radiography after appropriate diuresis to assess for underlying infection .