School ager one year after viral pneumonia with progressive respiratory distress Pediatric Imaging Chest May 29, 2023April 25, 2023 CXR (above) shows bilateral basilar infiltrates and blunting of the left costophrenic angle. Axial CT without contrast of the lung (below) shows bilateral lower lobe bronchiectasis and mild interstitial prominence, the upper lobes appeared normal. The diagnosis was bronchiolitis obliterans with organizing pneumonia. Related Published May 29, 2023April 25, 2023