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Table 2 Semi-quantitative scoring method: Warrick et al. [6]

From: Systemic sclerosis: correlation between lung abnormalities on high-resolution computed tomography (HRCT) and pulmonary function tests (PFTs)

Severity scoreExtent score
AbnormalityGradingBronchopulmonary segments for each of the abnormality, score by number of segments involvedGrading
Ground Glass Opacities11 to 3 segments involved1
Irregular Pleural Margins24 to 9 segments involved2
Septal or Subpleural Lines3>9 segments involved3
Honeycombing4N.B. extent of disease measured for each of the abnormalities.
Subpleural Cyst5
Maximal severity score15Maximal extent score15