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. 2020 Dec 21;22(5):811–828. doi: 10.3348/kjr.2020.1132

Table 6. UIP Score Defined by CT Findings with Emphasis on Presence and Extent of TB/Bronchiolectasis (Hatabu and Lee).

ATS/ERS/JRS/ALAT ILA [10] TBI [13] TB UIP Score
Typical UIP 3 +++ (severe) and/or honeycombing 4
Probable UIP (82.4% UIP/probable UIP) [45] Subpleural fibrotic 2 + or ++ (mild to moderate) 3
Indeterminate UIP (54.2% UIP/probable UIP) [45] Subpleural non-fibrotic 1 Bronchiolectasis only 2
Subpleural non-fibrotic 0 - (none) 1
Inconsistent Non-subpleural 0

ALAT = Latin American Thoracic Association, ATS = American Thoracic Society, ERS = European Respiratory Society, ILA = interstitial lung abnormality, JRS = Japanese Respiratory Society, TBI = traction bronchiectasis index, UIP = usual interstitial pneumonia