Inhaled antiinfectives are classified in ATC group J - Antiinfectives for systemic use.

Varenicline nasal spray used for dry eye disease is classified in S01XA.

This group comprises preparations for systemic use in vasomotoric or allergic rhinitis etc., excl. plain antihistamines (see R06).
Combinations with antihistamines are classified in this group.
Cold preparations with therapeutic levels of analgesics/anti-inflammatory agents should be classified in the respective N02/M01 groups.