T78.0
⚠ Non-billable (Header)Anaphylactic reaction due to food
Injury, poisoning and certain other consequences of external causes (S00-T88)
⚠️ This is a category header code — not billable. Use a more specific child code below.
Also Known As
Anaphylactic reaction due to adverse food reactionAnaphylactic shock or reaction due to nonpoisonous foodsAnaphylactoid reaction due to food
⚠️ Excludes2
inherited from T78Rules from parent category T78: Adverse effects, not elsewhere classified
- • complications of surgical and medical care NEC (T80-T88)
Child Codes (10)
T78.00Anaphylactic reaction due to unspecified foodT78.01Anaphylactic reaction due to peanutsT78.02Anaphylactic reaction due to shellfish (crustaceans)T78.03Anaphylactic reaction due to other fishT78.04Anaphylactic reaction due to fruits and vegetablesT78.05Anaphylactic reaction due to tree nuts and seedsT78.06Anaphylactic reaction due to food additivesT78.07Anaphylactic reaction due to milk and dairy productsT78.08Anaphylactic reaction due to eggsT78.09Anaphylactic reaction due to other food products
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CodeT78.0
BillableNo — Header code
ParentT78
CategoryInjury, poisoning and certain other consequences of external causes (S00-T88)
Excludes10 rule(s)
Excludes21 note(s)
Child codes10
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)