Level below
Code S01GX01
cromoglicic acid
Code S01GX02
levocabastine
Code S01GX03
spaglumic acid
Code S01GX04
nedocromil
Code S01GX05
lodoxamide
Code S01GX06
emedastine
Code S01GX07
azelastine
Code S01GX08
ketotifen
Code S01GX09
olopatadine
Code S01GX10
epinastine
Code S01GX11
alcaftadine
Code S01GX51
cromoglicic acid, combinations