Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung are slightly hyperinflated and the diaphragms are flattened , consistent with COPD . The heart is not enlarged . There appears tortuous and unfolded . There is prominence of the pulmonary hila , with a tapered appearance , suggesting pulmonary hypertension . No CHF , frank consolidation or gross effusion is identified . Minimal blunting of the costophrenic angles posteriorly noted . No pneumothorax detected . Subtle increased interstitial markings are consistent with background interstitial lung disease , more completely evaluated on a chest CT from ___ .
    OUTPUT:
    
Background COPD with interstitial lung disease and probable pulmonary hypertension . No acute pulmonary process detected .