The ICD-10 code range for Chronic lower respiratory diseases J40-J4A is medical classification list by the World Health Organization (WHO).
ICD-10 Code range (J40-J4A), Chronic lower respiratory diseases contains ICD-10 codes for Asthma, Mild intermittent asthma, Mild persistent asthma, Moderate persistent asthma, Severe persistent asthma, Other and unspecified asthma