T78 - Adverse effects, not elsewhere classified
T78.4 - Other and unspecified allergy
Excludes 1:
-specified types of allergic reaction such as:
-allergic diarrhea K52.2)
-allergic gastroenteritis and colitis K52.2)
-dermatitis (L23-L25, L27.-)
-hay fever J30.1)
T78.40 - Allergy, unspecified
T78.41 - Arthus phenomenon
T78.49 - Other allergy