Is T78.02 a billable code?
No. T78.02 is a header code that groups 0 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
T78.02: Anaphylactic reaction due to shellfish (crustaceans)
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
T78.02 groups related diagnoses under anaphylactic reaction due to shellfish (crustaceans). It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Other codes in T78.0 Anaphylactic reaction due to food
- T78.00Anaphylactic reaction due to unspecified foodheader
- T78.01Anaphylactic reaction due to peanutsheader
- T78.03Anaphylactic reaction due to other fishheader
- T78.04Anaphylactic reaction due to fruits and vegetablesheader
- T78.05Anaphylactic reaction due to tree nuts and seedsheader
- T78.06Anaphylactic reaction due to food additivesheader
- T78.07Anaphylactic reaction due to milk and dairy productsheader
- T78.08Anaphylactic reaction due to eggsheader
- T78.09Anaphylactic reaction due to other food productsheader
T78.02 questions
What does T78.02 mean?
T78.02 is the ICD-10-CM code for Anaphylactic reaction due to shellfish (crustaceans). 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.