T78.01XSBillable
Anaphylactic reaction due to peanuts, sequela
- Chapter
- 19. Injury, poisoning and certain other consequences of external causes
- Category
- T78
- Effective date
- October 1, 2026
Related codes in category T78
T78Adverse effects, not elsewhere classifiedT78.0Anaphylactic reaction due to foodT78.00Anaphylactic reaction due to unspecified foodT78.00XAAnaphylactic reaction due to unspecified food, init encntrYesT78.00XDAnaphylactic reaction due to unspecified food, subs encntrYesT78.00XSAnaphylactic reaction due to unspecified food, sequelaYesT78.01Anaphylactic reaction due to peanutsT78.01XAAnaphylactic reaction due to peanuts, initial encounterYesT78.01XDAnaphylactic reaction due to peanuts, subsequent encounterYesT78.02Anaphylactic reaction due to shellfish (crustaceans)T78.02XAAnaphylactic reaction due to shellfish (crustaceans), initYesT78.02XDAnaphylactic reaction due to shellfish (crustaceans), subsYes
Frequently asked questions
What is ICD-10 code T78.01XS?
T78.01XS is an ICD-10-CM diagnosis code for Anaphylactic reaction due to peanuts, sequela.
Is T78.01XS a billable code?
Yes. T78.01XS is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is T78.01XS in?
T78.01XS falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.
When did T78.01XS become effective?
T78.01XS has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to T78.01XS?
T78.01XS belongs to category T78, which includes 12 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.