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
  • T81.41XD|

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

  • T81.41XS|

    Infection following a procedure, superficial incisional surgical site, sequela

  • T81.42|

    Infection following a procedure, deep incisional surgical site

  • T81.42XA|

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

  • T81.42XD|

    Infection following a procedure, deep incisional surgical site, subsequent encounter

  • T81.42XS|

    Infection following a procedure, deep incisional surgical site, sequela

  • T81.43|

    Infection following a procedure, organ and space surgical site

  • T81.43XA|

    Infection following a procedure, organ and space surgical site, initial encounter

  • T81.43XD|

    Infection following a procedure, organ and space surgical site, subsequent encounter

  • T81.43XS|

    Infection following a procedure, organ and space surgical site, sequela

  • T81.44|

    Sepsis following a procedure

  • T81.44XA|

    Sepsis following a procedure, initial encounter

  • T81.44XD|

    Sepsis following a procedure, subsequent encounter

  • T81.44XS|

    Sepsis following a procedure, sequela

  • T81.49|

    Infection following a procedure, other surgical site

  • T81.49XA|

    Infection following a procedure, other surgical site, initial encounter

  • T81.49XD|

    Infection following a procedure, other surgical site, subsequent encounter

  • T81.49XS|

    Infection following a procedure, other surgical site, sequela

  • T81.5|

    Complications of foreign body accidentally left in body following procedure

  • T81.50|

    Unspecified complication of foreign body accidentally left in body following procedure

  • T81.500|

    Unspecified complication of foreign body accidentally left in body following surgical operation

  • T81.500A|

    Unspecified complication of foreign body accidentally left in body following surgical operation, initial encounter

  • T81.500D|

    Unspecified complication of foreign body accidentally left in body following surgical operation, subsequent encounter

  • T81.500S|

    Unspecified complication of foreign body accidentally left in body following surgical operation, sequela

  • T81.501|

    Unspecified complication of foreign body accidentally left in body following infusion or transfusion

  • T81.501A|

    Unspecified complication of foreign body accidentally left in body following infusion or transfusion, initial encounter

  • T81.501D|

    Unspecified complication of foreign body accidentally left in body following infusion or transfusion, subsequent encounter

  • T81.501S|

    Unspecified complication of foreign body accidentally left in body following infusion or transfusion, sequela

  • T81.502|

    Unspecified complication of foreign body accidentally left in body following kidney dialysis

  • T81.502A|

    Unspecified complication of foreign body accidentally left in body following kidney dialysis, initial encounter

  • T81.502D|

    Unspecified complication of foreign body accidentally left in body following kidney dialysis, subsequent encounter

  • T81.502S|

    Unspecified complication of foreign body accidentally left in body following kidney dialysis, sequela

  • T81.503|

    Unspecified complication of foreign body accidentally left in body following injection or immunization

  • T81.503A|

    Unspecified complication of foreign body accidentally left in body following injection or immunization, initial encounter

  • T81.503D|

    Unspecified complication of foreign body accidentally left in body following injection or immunization, subsequent encounter

  • T81.503S|

    Unspecified complication of foreign body accidentally left in body following injection or immunization, sequela

  • T81.504|

    Unspecified complication of foreign body accidentally left in body following endoscopic examination

  • T81.504A|

    Unspecified complication of foreign body accidentally left in body following endoscopic examination, initial encounter

  • T81.504D|

    Unspecified complication of foreign body accidentally left in body following endoscopic examination, subsequent encounter

  • T81.504S|

    Unspecified complication of foreign body accidentally left in body following endoscopic examination, sequela

  • T81.505|

    Unspecified complication of foreign body accidentally left in body following heart catheterization

  • T81.505A|

    Unspecified complication of foreign body accidentally left in body following heart catheterization, initial encounter

  • T81.505D|

    Unspecified complication of foreign body accidentally left in body following heart catheterization, subsequent encounter

  • T81.505S|

    Unspecified complication of foreign body accidentally left in body following heart catheterization, sequela

  • T81.506|

    Unspecified complication of foreign body accidentally left in body following aspiration, puncture or other catheterization

  • T81.506A|

    Unspecified complication of foreign body accidentally left in body following aspiration, puncture or other catheterization, initial encounter

  • T81.506D|

    Unspecified complication of foreign body accidentally left in body following aspiration, puncture or other catheterization, subsequent encounter

  • T81.506S|

    Unspecified complication of foreign body accidentally left in body following aspiration, puncture or other catheterization, sequela

  • T81.507|

    Unspecified complication of foreign body accidentally left in body following removal of catheter or packing

  • T81.507A|

    Unspecified complication of foreign body accidentally left in body following removal of catheter or packing, initial encounter

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