Crazy Paving is a combination of ground glass opacity with superimposed septal thickening (5). It was first thought to be specific for alveolar proteinosis, but later was also seen in other diseases. - Alveolar proteinosis - Sarcoid - NSIP - Organizing pneumonia (COP/BOOP) - Infection (PCP, viral, Mycoplasma, bacterial) - Neoplasm (Bronchoalveolarca (BAC) - Pulmonary hemorrhage - Edema (heart failure, ARDS, AIP) #Clinical #Radiology #CTChest #CrazyPaving #Crazy #Paving #Alveolar #Proteinosis #AlveolarProteinosis #RadiologyAssistant
