T78.1 - Other adverse food reactions, not elsewhere classified
- Applicable to Other adverse food reactions, not elsewhere classified
- The 2026 edition of ICD10-CM T78.1 became effective on October 1, 2025.
- This is the American ICD10-CM version of T78.1 - other international versions of ICD10 T78.1 may differ.
- T78.1 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- T78.1 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.
- T78.1 - Other adverse food reactions, not elsewhere classified
- T78.1 - Other adverse food reactions, not elsewhere classified
- T78.11 - Other adverse food reactions due to milk and dairy products
- T78.110 - Other adverse food reactions due to milk and dairy products with tolerance to baked milk
- T78.111 - Other adverse food reaction due to milk and dairy products with reactivity to baked milk
- T78.119 - Other adverse food reaction due to milk and dairy products with baked milk tolerance/reactivity, unspecified
- T78.12 - Other adverse food reaction due to eggs
- T78.120 - Other adverse food reaction due to egg with tolerance to baked egg
- T78.121 - Other adverse food reaction due to egg with reactivity to baked egg
- T78.129 - Other adverse food reaction due to egg with baked egg tolerance/reactivity, unspecified
- T78.19 - Other adverse food reactions, not elsewhere classified
Code Additional Code
- code to identify the type of reaction, if applicable
Type 1 Excludes
- anaphylactic reaction or shock due to adverse food reaction (T78.0-)
- anaphylactic reaction due to food (T78.0-)
- bacterial food borne intoxications (A05.-)
Type 2 Excludes
- 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)
The following codes above T78.1 contain annotation back-references that may be applicable to T78.1:
Chapter: S00-T88 Injury, poisoning and certain other consequences of external causes
Section: T66-T78 Other and unspecified effects of external causes
Category: T78 Adverse effects, not elsewhere classified
Non-Billable/Non-Specific Code
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