Pulmonology
GAP Index for Idiopathic Pulmonary Fibrosis calculator
Enter the published formula inputs below to calculate and interpret this score.
Clinical inputs
Result
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Clinical inputs
- Gender
- Age
- FVC % predicted
- Dlco % predicted
Primary source
Ley B et al. A multidimensional index and staging system for idiopathic pulmonary fibrosis. Ann Intern Med. DOI: 10.7326/0003-4819-156-10-201205150-00004. PMID: 22586007. Scope: GAP index points for Gender (male +1), Age (≤60/61–65/>65 → 0/1/2), FVC % (>75/50–75/<50 → 0/1/2), Dlco % (>55/36–55/≤35/cannot → 0/1/2/3); stages I 0–3, II 4–5, III 6–8. (2012)
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