Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without consolidation or edema . There is no pleural effusion or pneumothorax . Prominence of the right hila is due to prominent normal vascular structures . This finding was confirmed on a subsequent CT of the abdomen and pelvis . The heart size is at the upper limits of normal .
    OUTPUT:
    
No acute cardiopulmonary process ; specifically , no evidence of pneumonia .