Fig. 17From: Mimics in chest disease: interstitial opacitiesAlveolar haemorrhage in a patient with history of haemoptysis 2 days before. HRCT at the level of the lower and middle lobes exhibits small geographic areas of “crazy paving pattern” (pulmonary lobules with ground-glass opacity surrounded by thickened interlobular septae) consistent with alveolar haemorrhage in remissionBack to article page