Chapter 19

S00–T88: Injury, Poisoning and Certain Other Consequences of External Causes

Injury, Poisoning and Certain Other Consequences of External Causes diagnostic classification updated for 2026.

Chapter Instructions

Excludes2(Not included here. Code separately if applicable.)
Use Additional Code
  • code to identify any retained foreign body, if applicable (Z18.-)
Internal Codes
  • T81.10XS|

    Postprocedural shock unspecified, sequela

  • T81.11|

    Postprocedural cardiogenic shock

  • T81.11XA|

    Postprocedural cardiogenic shock, initial encounter

  • T81.11XD|

    Postprocedural cardiogenic shock, subsequent encounter

  • T81.11XS|

    Postprocedural cardiogenic shock, sequela

  • T81.12|

    Postprocedural septic shock

  • T81.12XA|

    Postprocedural septic shock, initial encounter

  • T81.12XD|

    Postprocedural septic shock, subsequent encounter

  • T81.12XS|

    Postprocedural septic shock, sequela

  • T81.19|

    Other postprocedural shock

  • T81.19XA|

    Other postprocedural shock, initial encounter

  • T81.19XD|

    Other postprocedural shock, subsequent encounter

  • T81.19XS|

    Other postprocedural shock, sequela

  • T81.3|

    Disruption of wound, not elsewhere classified

  • T81.30|

    Disruption of wound, unspecified

  • T81.30XA|

    Disruption of wound, unspecified, initial encounter

  • T81.30XD|

    Disruption of wound, unspecified, subsequent encounter

  • T81.30XS|

    Disruption of wound, unspecified, sequela

  • T81.31|

    Disruption of external operation (surgical) wound, not elsewhere classified

  • T81.31XA|

    Disruption of external operation (surgical) wound, not elsewhere classified, initial encounter

  • T81.31XD|

    Disruption of external operation (surgical) wound, not elsewhere classified, subsequent encounter

  • T81.31XS|

    Disruption of external operation (surgical) wound, not elsewhere classified, sequela

  • T81.32|

    Disruption of internal operation (surgical) wound, not elsewhere classified

  • T81.320|

    Disruption or dehiscence of gastrointestinal tract anastomosis, repair, or closure

  • T81.320A|

    Disruption or dehiscence of gastrointestinal tract anastomosis, repair, or closure, initial encounter

  • T81.320D|

    Disruption or dehiscence of gastrointestinal tract anastomosis, repair, or closure, subsequent encounter

  • T81.320S|

    Disruption or dehiscence of gastrointestinal tract anastomosis, repair, or closure, sequela

  • T81.321|

    Disruption or dehiscence of closure of internal operation (surgical) wound of abdominal wall muscle or fascia

  • T81.321A|

    Disruption or dehiscence of closure of internal operation (surgical) wound of abdominal wall muscle or fascia, initial encounter

  • T81.321D|

    Disruption or dehiscence of closure of internal operation (surgical) wound of abdominal wall muscle or fascia, subsequent encounter

  • T81.321S|

    Disruption or dehiscence of closure of internal operation (surgical) wound of abdominal wall muscle or fascia, sequela

  • T81.328|

    Disruption or dehiscence of closure of other specified internal operation (surgical) wound

  • T81.328A|

    Disruption or dehiscence of closure of other specified internal operation (surgical) wound, initial encounter

  • T81.328D|

    Disruption or dehiscence of closure of other specified internal operation (surgical) wound, subsequent encounter

  • T81.328S|

    Disruption or dehiscence of closure of other specified internal operation (surgical) wound, sequela

  • T81.329|

    Deep disruption or dehiscence of operation wound, unspecified

  • T81.329A|

    Deep disruption or dehiscence of operation wound, unspecified, initial encounter

  • T81.329D|

    Deep disruption or dehiscence of operation wound, unspecified, subsequent encounter

  • T81.329S|

    Deep disruption or dehiscence of operation wound, unspecified, sequela

  • T81.33|

    Disruption of traumatic injury wound repair

  • T81.33XA|

    Disruption of traumatic injury wound repair, initial encounter

  • T81.33XD|

    Disruption of traumatic injury wound repair, subsequent encounter

  • T81.33XS|

    Disruption of traumatic injury wound repair, sequela

  • T81.4|

    Infection following a procedure

  • T81.40|

    Infection following a procedure, unspecified

  • T81.40XA|

    Infection following a procedure, unspecified, initial encounter

  • T81.40XD|

    Infection following a procedure, unspecified, subsequent encounter

  • T81.40XS|

    Infection following a procedure, unspecified, sequela

  • T81.41|

    Infection following a procedure, superficial incisional surgical site

  • T81.41XA|

    Infection following a procedure, superficial incisional surgical site, initial encounter

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