Is T78.129 a billable code?
No. T78.129 is a header code that groups 3 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
T78.129: Other adverse food reaction due to egg with baked egg tolerance/reactivity, unspecified
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
T78.129 groups related diagnoses under other adverse food reaction due to egg with baked egg tolerance/reactivity, unspecified. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under T78.129
- T78.129AOther adverse food reaction due to egg with baked egg tolerance/reactivity, unspecified, initial encounter
- T78.129DOther adverse food reaction due to egg with baked egg tolerance/reactivity, unspecified, subsequent encounter
- T78.129SOther adverse food reaction due to egg with baked egg tolerance/reactivity, unspecified, sequela
Other codes in T78.12 Other adverse food reaction due to eggs
T78.129 questions
What does T78.129 mean?
T78.129 is the ICD-10-CM code for Other adverse food reaction due to egg with baked egg tolerance/reactivity, unspecified. It is in chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.