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. 2015 Jul 25;8(1):32–40. doi: 10.4168/aair.2016.8.1.32

Table 1. The Korean Standard Classification of Disease (KCD) codes used for defining three allergic diseases.

Disease codes
Atopic dermatitis L20 Atopic dermatitis
Asthma J45 Allergic asthma
J46 Status asthmaticus with predominantly allergic asthma
Allergic rhinitis J30 Allergic rhinitis