T78.12 Other adverse food reaction due to eggs

The ICD-10-CM code for Other adverse food reaction due to eggs is T78.12 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Chapter

19: Injury, poisoning and certain other consequences of external causes (S00-T88)

Section

T66-T78: Other and unspecified effects of external causes (T66-T78)

Category T78

35 codes (27 billable)

FY2026 Status

New code in FY2026

Official Coding Guidelines

Sequence blood vessel/nerve injury first (fragment)

injury is to the blood vessels or nerves, that injury should be sequenced first.

Do not assign injury codes for iatrogenic injuries; code complication

3) Iatrogenic injuries Injury codes from Chapter 19 should not be assigned for injuries that occur during, or as a result of, a medical intervention. Assign the appropriate complication code(s).

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

• CMS — ICD-10-CM Official Code Set and Guidelines, FY2026
• CDC/NCHS — ICD-10-CM Files and Browser Tool

Cite This Page

Reference T78.12 with the canonical source and edition:

T78.12 — Other adverse food reaction due to eggs. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/T78.12

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