Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate hyperexpanded lungs . There is no focal consolidation , pleural effusion or pneumothorax . Hilar and mediastinal silhouettes are unchanged . Heart size is normal . There is no pulmonary edema . There are prominent interstitial markings , which are unchanged since prior exam .
    OUTPUT:
    
No evidence of acute cardiopulmonary process . Prominent interstitial markings are unchanged from prior exam . In the setting of high clinical suspicion for interstitial lung disease , may consider chest CT for further assessment .