Poisoning by, adverse effect of and underdosing of topical agents primarily affecting skin and mucous membrane and by ophthalmological, otorhinorlaryngological and dental drugs

**Includes:** - poisoning by, adverse effect of and underdosing of glucocorticoids, topically used

**7th character note:** - The appropriate 7th character is to be added to each code from category T49

**7th character:** - A: initial encounter - D: subsequent encounter - S: sequela