Subpleural, basal predominance Reticular abnormality Honeycombing with or without traction bronchiectasis Absence of features listed as inconsistent with UIP pattern | Subpleural, basal predominance Reticular abnormality Absence of features listed as inconsistent with UIP pattern | Upper or mid-lung predominance Peribronchovascular predominance Extensive ground-glass abnormality (extent >reticular abnormality) Profuse micronodules (bilateral, predominantly upper lobes) Discrete cysts (multiple, bilateral, away from areas of honeycombing) Diffuse mosaic attenuation/air-trapping (bilateral, in ≥3 lobes) Consolidation in bronchopulmonary segment(s)/lobe(s) |