ICD-10 Code: T78.4 – Other and unspecified allergy

ICD-10 code T78.4 corresponds to Other and unspecified allergy. This code is classified under the chapter T78 Adverse effects, not elsewhere classified, which is part of the T07-T88: Injury, poisoning and certain other consequences of external causes category.

The parent chapter is Injury, poisoning and certain other consequences of external causes.