Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Persistent homogeneous band - like area of opacification in right upper lobe anteriorly adjacent to a slightly elevated minor fissure . A similar but smaller opacity was evident on a more remote radiograph of ___ and also on ___ . The appearance favors focal atelectasis over an infectious pneumonia , and may be accompanied by a small amount of fluid within the adjacent elevated fissure . Lungs are otherwise remarkable for hyperinflation and nonspecific linear scarring at the right base . Small pleural effusions versus pleural thickening are present at the posterior costophrenic angles . Heart size is normal . Aorta is diffusely tortuous without change . Bones are diffusely demineralized .
    OUTPUT:
    
1 . Persistent focal right perifissural opacity favoring an area of atelectasis over infectious pneumonia . 2 . Hyperinflation of the lungs in keeping with previously provided history of COPD .