Skip to main content

Table 1 ICD-9 and ICD-10 Codes Used for Disease Identification

From: Early antibiotic exposure and development of asthma and allergic rhinitis in childhood

Disease ICD-9 Code ICD-10 Code
Asthma 493.00 Extrinsic asthma, unspecified J45.2-Mild intermittent asthma
493.01 Extrinsic asthma with status asthmaticus J45.3-Mild persistent asthma
493.02 Extrinsic asthma with exacerbation J45.4-Moderate persistent asthma
493.10 Intrinsic asthma, unspecified J45.5-Severe persistent asthma
493.20 Chronic obstructive asthma, unspecified J45.9-Other and unspecified asthma
493.81 Exercise induced bronchospasm  
493.82 Cough variant asthma  
493.90 Unspecified asthma  
Allergic Rhinitis 477 Allergic rhinitis J30.0-Vasomotor rhinitis
477. Allergic rhinitis J30.1-Allergic rhinitis due to pollen
477.0 Allergic rhinitis due to pollen J30.2-Other seasonal allergic rhinitis
477.1 Allergic rhinitis due to food J30.5-Allergic rhinitis due to food
477.2 Allergic rhinitis due to animal (cat) (dog) hair and dander J30.8-Other allergic rhinitis
477.8 Allergic rhinitis due to other allergen J30.9-Allergic rhinitis, unspecified
477.9 Allergic rhinitis, cause unspecified