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. 2023 Jun 1;13(6):e072685. doi: 10.1136/bmjopen-2023-072685

Table 3.

Codes used for defining ICS treatment

Medication ATC codes
ICS R03BA (01–09)
ICS+LABA R03AK (06–14)
ICS+LABA+LAMA R03AL08, R03AL09, R03AL11, R03AL12

ATC, anatomical therapeutic chemical; ICS, inhaled corticosteroids; LABA, long-acting beta-agonist; LAMA, long-acting muscarinic antagonist.