Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate normal lung volumes without pleural effusion , focal consolidations or pneumothorax . Subtle cystic structures in the mid lung noted ( bilat ) could reflect summation of bronchovascular markings . Hilar silhouettes are unremarkable . Heart size is normal . There is no pulmonary edema .
    OUTPUT:
    
1 . No evidence of acute cardiopulmonary process . 2 . Subtle cystic structures in the mid lung noted ( bilat ) could reflect summation of bronchovascular markings . Consider oblique views to resolve this finding .