Table 1 Warrick’s total score and its subscores
Severity score | Extent score | ||
|---|---|---|---|
Abnormality | Grading | Number of each pulmonary segment involved | Grading |
Ground glass | 1 | 1 to 3 segments | 1 |
Irregular pleural margin | 2 | 4 to 9 segments | 2 |
Septal or subpleural lines | 3 | > 9 segments | 3 |
Honeycombing | 4 | N.B: extent of the disease measured for each abnormality | |
Subpleural cyst | 5 | ||
Maximal score | 15 | Maximal score | 15 |