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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)
  1. *CI: confidence interval