www.PILOTforIPF.org @PILOTforIPF HRCT CRITERIA FOR UIP • 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) Inconsistant Features Subpleural, basal predominance Reticular abnormality Honeycombing (+/- traction bronchiectasis) Absence of any “inconsistent” feature UIP Pattern + + + + Possible UIP Pattern + + _ + Raghu G, et al, and the ATS/ERS/JRS/ALAT Committee on IPF. Am J Respir Crit Care Med. 2011;183:788-824.