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
  • T84.4|

    Mechanical complication of other internal orthopedic devices, implants and grafts

  • T84.41|

    Breakdown (mechanical) of other internal orthopedic devices, implants and grafts

  • T84.410|

    Breakdown (mechanical) of muscle and tendon graft

  • T84.410A|

    Breakdown (mechanical) of muscle and tendon graft, initial encounter

  • T84.410D|

    Breakdown (mechanical) of muscle and tendon graft, subsequent encounter

  • T84.410S|

    Breakdown (mechanical) of muscle and tendon graft, sequela

  • T84.418|

    Breakdown (mechanical) of other internal orthopedic devices, implants and grafts

  • T84.418A|

    Breakdown (mechanical) of other internal orthopedic devices, implants and grafts, initial encounter

  • T84.418D|

    Breakdown (mechanical) of other internal orthopedic devices, implants and grafts, subsequent encounter

  • T84.418S|

    Breakdown (mechanical) of other internal orthopedic devices, implants and grafts, sequela

  • T84.42|

    Displacement of other internal orthopedic devices, implants and grafts

  • T84.420|

    Displacement of muscle and tendon graft

  • T84.420A|

    Displacement of muscle and tendon graft, initial encounter

  • T84.420D|

    Displacement of muscle and tendon graft, subsequent encounter

  • T84.420S|

    Displacement of muscle and tendon graft, sequela

  • T84.428|

    Displacement of other internal orthopedic devices, implants and grafts

  • T84.428A|

    Displacement of other internal orthopedic devices, implants and grafts, initial encounter

  • T84.428D|

    Displacement of other internal orthopedic devices, implants and grafts, subsequent encounter

  • T84.428S|

    Displacement of other internal orthopedic devices, implants and grafts, sequela

  • T84.49|

    Other mechanical complication of other internal orthopedic devices, implants and grafts

  • T84.490|

    Other mechanical complication of muscle and tendon graft

  • T84.490A|

    Other mechanical complication of muscle and tendon graft, initial encounter

  • T84.490D|

    Other mechanical complication of muscle and tendon graft, subsequent encounter

  • T84.490S|

    Other mechanical complication of muscle and tendon graft, sequela

  • T84.498|

    Other mechanical complication of other internal orthopedic devices, implants and grafts

  • T84.498A|

    Other mechanical complication of other internal orthopedic devices, implants and grafts, initial encounter

  • T84.498D|

    Other mechanical complication of other internal orthopedic devices, implants and grafts, subsequent encounter

  • T84.498S|

    Other mechanical complication of other internal orthopedic devices, implants and grafts, sequela

  • T84.5|

    Infection and inflammatory reaction due to internal joint prosthesis

  • T84.50|

    Infection and inflammatory reaction due to unspecified internal joint prosthesis

  • T84.50XA|

    Infection and inflammatory reaction due to unspecified internal joint prosthesis, initial encounter

  • T84.50XD|

    Infection and inflammatory reaction due to unspecified internal joint prosthesis, subsequent encounter

  • T84.50XS|

    Infection and inflammatory reaction due to unspecified internal joint prosthesis, sequela

  • T84.51|

    Infection and inflammatory reaction due to internal right hip prosthesis

  • T84.51XA|

    Infection and inflammatory reaction due to internal right hip prosthesis, initial encounter

  • T84.51XD|

    Infection and inflammatory reaction due to internal right hip prosthesis, subsequent encounter

  • T84.51XS|

    Infection and inflammatory reaction due to internal right hip prosthesis, sequela

  • T84.52|

    Infection and inflammatory reaction due to internal left hip prosthesis

  • T84.52XA|

    Infection and inflammatory reaction due to internal left hip prosthesis, initial encounter

  • T84.52XD|

    Infection and inflammatory reaction due to internal left hip prosthesis, subsequent encounter

  • T84.52XS|

    Infection and inflammatory reaction due to internal left hip prosthesis, sequela

  • T84.53|

    Infection and inflammatory reaction due to internal right knee prosthesis

  • T84.53XA|

    Infection and inflammatory reaction due to internal right knee prosthesis, initial encounter

  • T84.53XD|

    Infection and inflammatory reaction due to internal right knee prosthesis, subsequent encounter

  • T84.53XS|

    Infection and inflammatory reaction due to internal right knee prosthesis, sequela

  • T84.54|

    Infection and inflammatory reaction due to internal left knee prosthesis

  • T84.54XA|

    Infection and inflammatory reaction due to internal left knee prosthesis, initial encounter

  • T84.54XD|

    Infection and inflammatory reaction due to internal left knee prosthesis, subsequent encounter

  • T84.54XS|

    Infection and inflammatory reaction due to internal left knee prosthesis, sequela

  • T84.59|

    Infection and inflammatory reaction due to other internal joint prosthesis

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