ICD-10 diagnosis code

T80.5 Anaphylactic shock due to serum

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T80.5 is the ICD-10 code for Anaphylactic shock due to serum. It is a four-character subcategory of T80 (Complications following infusion, transfusion and therapeutic injection), the most specific level in the WHO edition. It belongs to the block T80–T88 (Complications of surgical and medical care, not elsewhere classified) in Chapter XIX, Injury, poisoning and certain other consequences of external causes.

Code type
Subcategory (4 characters)
Chapter
XIX · S00–T98
Classification
WHO ICD-10, 2019 version

What T80.5 excludes

Conditions that look similar but belong under another code.

  • shock:
    • allergic NOS T78.2
    • anaphylactic: NOS T78.2
    • anaphylactic: due to adverse effect of correct medicinal substance properly administered T88.6

T80.5 in national editions

Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.

NorwayICD-10-NO

T80.5Anafylaktisk sjokk som skyldes serumbehandling

DenmarkICD-10-DK

DT805Anafylaktisk shock ved indgift af serum

FinlandICD-10-FI

T80.5Seerumista aiheutunut anafylaktinen sokki

GermanyICD-10-GM

T80.5Anaphylaktischer Schock durch Serum

FranceICD-10-FR

T80.5Choc anaphylactique dû au sérum

NetherlandsICD-10-NL

T80.5anafylactische shock door serum

United StatesICD-10-CM

Listed through more specific codes:

  • T80.51XAAnaphylactic reaction due to administration of blood and blood products, initial encounter
  • T80.51XDAnaphylactic reaction due to administration of blood and blood products, subsequent encounter
  • T80.51XSAnaphylactic reaction due to administration of blood and blood products, sequela
  • T80.52XAAnaphylactic reaction due to vaccination, initial encounter
  • T80.52XDAnaphylactic reaction due to vaccination, subsequent encounter
  • T80.52XSAnaphylactic reaction due to vaccination, sequela
  • T80.59XAAnaphylactic reaction due to other serum, initial encounter
  • T80.59XDAnaphylactic reaction due to other serum, subsequent encounter
  • and 1 more national subcodes

Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.

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