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. 2021 Feb 25;3(1):e200279. doi: 10.1148/ryct.2021200279

Figure 10b:

Probable usual interstitial pneumonia pattern. (a–c) Axial inspiratory CT images demonstrate peripheral and basilar-predominant reticular abnormality, with mild peripheral traction bronchiectasis or bronchiolectasis, but without associated honeycombing, making this a probable UIP pattern based on Fleischner and American Thoracic Society guidelines. (d) Coronal inspiratory CT scan confirms the lower lung–predominant distribution of disease in the craniocaudal plane.

Probable usual interstitial pneumonia pattern. (a–c) Axial inspiratory CT images demonstrate peripheral and basilar-predominant reticular abnormality, with mild peripheral traction bronchiectasis or bronchiolectasis, but without associated honeycombing, making this a probable UIP pattern based on Fleischner and American Thoracic Society guidelines. (d) Coronal inspiratory CT scan confirms the lower lung–predominant distribution of disease in the craniocaudal plane.