T78.1
Non-billableOther adverse food reactions, not elsewhere classified
T78.1 is the ICD-10-CM code for Other adverse food reactions, not elsewhere classified. It is a non-billable category code — use a more specific child code such as T78.11 for billing.
S00-T88 Injury, poisoning and certain other consequences of external causes
Excludes1 — not coded here
Excludes2 — not included here
Use additional code
- •code to identify the type of reaction, if applicable
Frequently asked questions
- What is ICD-10 code T78.1?
- T78.1 is the ICD-10-CM code for "Other adverse food reactions, not elsewhere classified". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
- Is T78.1 a billable code?
- No — T78.1 is a non-billable header code. Use a more specific child code (such as T78.11) for billing.
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
Look up another ICD-10 code or condition