UIP pattern (all)

Possible UIP (all)

Inconsistent with UIP (any)

1. Basal and subpleural predomination

2. Reticular patterns with traction bronchiectasis association

3. Honey combing appearance

4. Deficits of features listed as inconsistent with UIP pattern

1. Reticular pattern with presence or absence

2. Typical gradients (lower lobes & subpleural)

3. Deficits of features listed as inconsistent with UIP pattern

1. Upper and middle lung predomination

2. Peribronchiovascular predomination

3. Extensive ground glass abnormality

4. Profuse micronodules (bilateral, upper lobes predominance)

5. Separate cysts( multiple, bilateral, off honeycombing areas)

6. Diffuse air trapping(bilateral 3 or more lobes)

7. Parenchymal consolidations