T78.1Other adverse food reactions, not elsewhere classified
ICD-10-CM category (non-billable header) code — part of Other and unspecified effects of external causes (T66-T78)
Coding Notes
Excludes1 (never code both together)
- anaphylactic reaction or shock due to adverse food reaction (T78.0-)
- anaphylactic reaction due to food (T78.0-)
- bacterial food borne intoxications (A05.-)
Excludes2 (not part of this condition — may code both)
- allergic and dietetic gastroenteritis and colitis (K52.29)
- allergic rhinitis due to food (J30.5)
- dermatitis due to food in contact with skin (L23.6, L24.6, L25.4)
- dermatitis due to ingested food (L27.2)
- food protein-induced enterocolitis syndrome (K52.21)
- food protein-induced enteropathy (K52.22)
Use Additional Code
- code to identify the type of reaction, if applicable
Subcategories (3)
- T78.11 Other adverse food reactions due to milk and dairy products
- T78.12 Other adverse food reaction due to eggs
- T78.19 Other adverse food reactions, not elsewhere classified