Table 3 Crude and age-standardized incidence (per 100,000 persons-years) within subcategories of ILD in Denmark 1995–2000
From: The incidence of interstitial lung disease 1995–2005: a Danish nationwide population-based study
Subcategories and diseases | ICD code | Cases (N) | Incidence rates Crude (95% CI)* | Incidence rates Age-standardised (95% CI)* |
|---|---|---|---|---|
Coalworkers' pneumoconiosis | J60 | 7 | 0.02 (0.01–0.04) | 0.02 (0.00–0.03) |
Pneumoconiosis due to asbestos and other mineral fibres | J61 | 540 | 1.70 (1.56–1.85) | 1.01 (0.92–1.09) |
Pneumoconiosis due to dust containing silica | J62 | 116 | 0.37 (0.30–0.43) | 0.24 (0.19–0.29) |
Pneumoconiosis due to other inorganic dusts | J63 | 45 | 0.14 (0.10–0.18) | 0.10 (0.07–0.13) |
Unspecified pneumoconiosis | J64 | 229 | 0.72 (0.63–0.82) | 0.41 (0.35–0.47) |
Pneumoconiosis associated with tuberculosis | J65 | 13 | 0.04 (0.02–0.06) | 0.05 (0.02–0.08) |
Hypersensitivity pneumonitis due to organic dust | J67 | 255 | 0.80 (0.71–0.90) | 0.68 (0.59–0.77) |
Respiratory conditions due to inhalation of chemicals, gases, fumes and vapours | J68 (except J68.2) | 549 | 1.73 (1.59–1.88) | 1.62 (1.48–1.77) |
Pneumonitis due to solids and liquids | J69 | 1,449 | 4.57 (4.34–4.81) | 3.86 (3.63–4.10) |
Respiratory conditions due to other external agents | J70 (except J70.8, J70.9) | 174 | 0.55 (0.47–0.63) | 0.38 (0.32–0.45) |
Pulmonary eosinophilia, not elsewhere classified | J82 | 299 | 0.94 (0.84–1.05) | 0.63 (0.56–0.71) |
Idiopathic pulmonary fibrosis | J84.1 | 2,303 | 7.27 (6.97–7.57) | 4.17 (3.99–4.36) |
Other interstitial pulmonary diseases except idiopathic pulmonary fibrosis | J84 (except J84.1) | 2,374 | 7.49 (7.19–7.80) | 4.89 (4.68–5.10) |
Respiratory disorders in diseases classified elsewhere | J99 | 691 | 2.18 (2.02–2.34) | 1.83 (1.68–1.99) |
Rheumatoid lung disease | J99.0 | 4 | 0.01 (0.00–0.02) | 0.01 (0.00–0.02) |
Respiratory disorders in other diffuse connective tissue disorders | J99.1 | 20 | 0.06 (0.04–0.09) | 0.05 (0.03–0.08) |
Respiratory disorders in other diseases classified elsewhere | J99.8 | 66 | 0.21 (0.16–0.26) | 0.19 (0.14–0.24) |
Langerhans'cell histiocytosis | D76.0 | 85 | 0.27 (0.21–0.33) | 0.37 (0.29–0.45) |
Sarcoidosis with lung involvement | D86.0 or D86.2 | 1,189 | 3.75 (3.54–3.97) | 3.27 (3.08–3.46) |