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Fig. 1 | Respiratory Research

Fig. 1

From: Estimates of epidemiology, mortality and disease burden associated with progressive fibrosing interstitial lung disease in France (the PROGRESS study)

Fig. 1

Algorithms for the selection of cases of fibrosing ILD with progressive phenotype from the SNDS. a Overview of algorithms and case selection, b algorithm 1 for extraction of patients with fibrosing ILD, c algorithm 2 for extraction of patients with IPF from the fibrosing ILD group, and d algorithm 3 for extraction of patients with fibrosing ILD with a progressive phenotype from the fibrosing ILD group. 1For full list of ICD-10 codes and definitions see Additional file 1: Table S1. 2For full list of ICD-10 and ATC codes and definitions see Additional file 1: Table S2. 3For full list of CCAM, ATC, GHM, LLP and ICD-10 codes and definitions see Additional file 1: Table S3. ATC anatomical therapeutic chemical classification, CCAM classification commune des actes médicaux [medical classification for clinical procedures], CT computed tomography, GHM groupes homogènes de maladies [Homogeneous Group of Patients], HRCT high-resolution computed tomography, ICD-X International Classification of Diseases code, ILD interstitial lung disease, IPF idiopathic pulmonary fibrosis, LPP liste des produits et prestations [list of products and services], SNDS Système National des Données de Santé [French national administrative healthcare database], TNF tumour necrosis factor.

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