Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest are compared to prior chest CT from ___ . Again seen is biapical scarring with superior retraction of the hila . There is also patchy opacity in the right upper lung laterally which appears stable compared to scout films from prior CT . Lungs are otherwise noted to be hyperinflated , but there is no pleural effusion . Cardiomediastinal silhouette is within normal limits . Lower thoracic / upper lumbar levoscoliosis is noted . Osseous and soft tissue structures are otherwise unremarkable .
    OUTPUT:
    
Significant biapical scarring stable from CT scan from ___ . No definite evidence of acute cardiopulmonary process .