Table 2 Semi-quantitative scoring method: Warrick et al. [6]
Severity score | Extent score | ||
|---|---|---|---|
Abnormality | Grading | Bronchopulmonary segments for each of the abnormality, score by number of segments involved | Grading |
Ground Glass Opacities | 1 | 1 to 3 segments involved | 1 |
Irregular Pleural Margins | 2 | 4 to 9 segments involved | 2 |
Septal or Subpleural Lines | 3 | >9 segments involved | 3 |
Honeycombing | 4 | N.B. extent of disease measured for each of the abnormalities. | |
Subpleural Cyst | 5 | ||
Maximal severity score | 15 | Maximal extent score | 15 |