Key Findings

• •Craniocaudal distribution: Basal-predominant
• •Axial distribution: Peripheral and subpleural
• •Presence of reticulation with traction bronchiectasis
• •Presence of honeycombing defines typical UIP
• •Minimal ground-glass opacity

Teaching Points

1. 1

   Honeycombing

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2. 2

   Traction bronchiectasis indicates established fibrosis

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