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T78.0

Non-billable

Anaphylactic reaction due to food

T78.0 is the ICD-10-CM code for Anaphylactic reaction due to food. It is a non-billable category code — use a more specific child code such as T78.00 for billing.

Status
Header (non-billable)
Chapter
S00-T88
Parent
T78
Subcodes
10
Edition
FY2026

S00-T88 Injury, poisoning and certain other consequences of external causes

Includes

  • •Anaphylactic reaction due to adverse food reaction
  • •Anaphylactic shock or reaction due to nonpoisonous foods
  • •Anaphylactoid reaction due to food

Frequently asked questions

What is ICD-10 code T78.0?
T78.0 is the ICD-10-CM code for "Anaphylactic reaction due to food". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
Is T78.0 a billable code?
No — T78.0 is a non-billable header code. Use a more specific child code (such as T78.00) for billing.
What are the subcodes of T78.0?
T78.0 has 10 more specific child codes, including T78.00, T78.01, T78.02.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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