T493-char group
Poisoning by topical agents primarily affecting skin and mucous membrane and by ophthalmological, otorhinolaryngological and dental drugs
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
Coding guidance (WHO 2019)
Incl.: glucocorticoids, topically used
Codes within T49
T49.0Local antifungal, anti-infective and anti-inflammatory drugs, not elsewhere classifiedT49.1AntipruriticsT49.2Local astringents and local detergentsT49.3Emollients, demulcents and protectantsT49.4Keratolytics, keratoplastics and other hair treatment drugs and preparationsT49.5Ophthalmological drugs and preparationsT49.6Otorhinolaryngological drugs and preparationsT49.7Dental drugs, topically appliedT49.8Other topical agentsT49.9Topical agent, unspecified