ICD-10 diagnosis code

T81.1 Shock during or resulting from a procedure, not elsewhere classified

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T81.1 is the ICD-10 code for Shock during or resulting from a procedure, not elsewhere classified. It is a four-character subcategory of T81 (Complications of procedures, not elsewhere classified), 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 T81.1 includes

Conditions and terms that are coded here.

  • Collapse NOS
    • during or following a procedure
  • Shock (endotoxic)(hypovolaemic)
    • during or following a procedure
  • Postoperative shock NOS

What T81.1 excludes

Conditions that look similar but belong under another code.

  • shock:
    • anaesthetic T88.2
    • anaphylactic: NOS T78.2
    • anaphylactic: due to: correct medicinal substance properly administered T88.6
    • anaphylactic: due to: serum T80.5
    • electric T75.4
    • following abortion or ectopic or molar pregnancy O00-O07, O08.3
    • obstetric O75.1
    • traumatic T79.4

Coding notes

  • Use additional code R57.2, if desired, to identify septic shock

T81.1 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

T81.1Sjokk under eller som følge av kirurgiske eller medisinske prosedyrer, ikke klassifisert annet sted

DenmarkICD-10-DK

DT811Shock ved indgreb IKA

  • DT811APostoperativ kollaps UNS
  • DT811BHypovolæmisk kirurgisk shock
FinlandICD-10-FI

T81.1Muualla luokittamaton hoitotoimenpiteen aikana tai seurauksena ilmenevä sokki

GermanyICD-10-GM

T81.1Schock während oder als Folge eines Eingriffes, anderenorts nicht klassifiziert

FranceICD-10-FR

T81.1Choc pendant ou après un acte à visée diagnostique et thérapeutique, non classé

NetherlandsICD-10-NL

T81.1shock tijdens of als gevolg van medische verrichting, niet elders

United StatesICD-10-CM

Listed through more specific codes:

  • T81.10XAPostprocedural shock unspecified, initial encounter
  • T81.10XDPostprocedural shock unspecified, subsequent encounter
  • T81.10XSPostprocedural shock unspecified, sequela
  • T81.11XAPostprocedural cardiogenic shock, initial encounter
  • T81.11XDPostprocedural cardiogenic shock, subsequent encounter
  • T81.11XSPostprocedural cardiogenic shock, sequela
  • T81.12XAPostprocedural septic shock, initial encounter
  • T81.12XDPostprocedural septic shock, subsequent encounter
  • and 4 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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