Presentation
History of bronchiolitis.
Patient Data
Age: 55 years
Gender: Female
![This study is a stack](/packs/stack-YQKLCKBI.gif)
![This study is a stack](/packs/stack-YQKLCKBI.gif)
![This study is a stack](/packs/stack-YQKLCKBI.gif)
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Info
Mosaic attenuation pattern that is accentuated after the expiration associated with peripheral tree-in-bud pattern micro-nodules suggesting peripheral mucoid impaction.
Case Discussion
The findings are non-specific but in keeping with constrictive bronchiolitis.
A mosaic attenuation pattern is a patchwork of regions of differing attenuation seen on CT scans.