On the left two different patients with similarl HRCT findings. The left one is a smoker with RB-ILD and the patient on the right has hypersensitivity pneumonits. Note the difference in severity of ground glass opacities and the well defined areas of airtrapping in HP. #Clinical #Radiology #CTChest #RBILD #Comparison #HypersensitivityPneumonitis #ILD #RadiologyAssistant
