Table 2 Crude and age-standardized incidence (per 100,000 persons-years) within subcategories of ILD in Denmark 2001–2005
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 | 17 | 0.06 (0.03–0.09) | 0.05 (0.03–0.08) |
Pneumoconiosis due to asbestos and other mineral fibres | J61 | 332 | 1.24 (1.10–1.37) | 0.70 (0.62–0.78) |
Pneumoconiosis due to dust containing silica | J62 | 53 | 0.20 (0.14–0.25) | 0.14 (0.10–0.18) |
Pneumoconiosis due to other inorganic dusts | J63 | 29 | 0.11 (0.07–0.15) | 0.07 (0.04–0.10) |
Unspecified pneumoconiosis | J64 | 173 | 0.64 (0.55–0.74) | 0.36 (0.30–0.42) |
Pneumoconiosis associated with tuberculosis | J65 | 18 | 0.07 (0.04–0.10) | 0.08 (0.04–0.12) |
Hypersensitivity pneumonitis due to organic dust | J67 | 213 | 0.79 (0.69–0.90) | 0.70 (0.60–0.80) |
Respiratory conditions due to inhalation of chemicals, gases, fumes and vapours | J68 (except J68.2) | 519 | 1.93 (1.77–2.10) | 1.80 (1.64–1.97) |
Pneumonitis due to solids and liquids | J69 | 1,915 | 7.14 (6.82–7.46) | 5.20 (4.92–5.47) |
Respiratory conditions due to other external agents | J70 (except J70.8, J70.9) | 191 | 0.71 (0.61–0.81) | 0.43 (0.37–0.50) |
Pulmonary eosinophilia, not elsewhere classified | J82 | 161 | 0.60 (0.51–0.69) | 0.39 (0.32–0.45) |
Idiopathic pulmonary fibrosis | J84.1 | 1,417 | 5.28 (5.01–5.56) | 2.91 (2.75–3.08) |
Other interstitial pulmonary diseases except idiopathic pulmonary fibrosis | J84 (except J84.1) | 2,619 | 9.76 (9.39–10.13) | 6.26 (6.00–6.52) |
Respiratory disorders in diseases classified elsewhere | J99 | 2,461 | 9.17 (8.81–9.53) | 7.73 (7.39–8.07) |
Rheumatoid lung disease | J99.0 | 21 | 0.08 (0.04–0.11) | 0.06 (0.03–0.09) |
Respiratory disorders in other diffuse connective tissue disorders | J99.1 | 46 | 0.17 (0.12–0.22) | 0.12 (0.08–0.16) |
Respiratory disorders in other diseases classified elsewhere | J99.8 | 705 | 2.63 (2.43–2.82) | 2.27 (2.09–2.46) |
Langerhans'cell histiocytosis | D76.0 | 72 | 0.27 (0.21–0.33) | 0.35 (0.27–0.44) |
Sarcoidosis with lung involvement | D86.0 orD86.2 | 1,257 | 4.68 (4.43–4.94) | 4.11 (3.87–4.34) |