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
  • S66.829S

    Laceration of other specified muscles, fascia and tendons at wrist and hand level, unspecified hand, sequela

  • S66.89

    Other injury of other specified muscles, fascia and tendons at wrist and hand level

  • S66.891

    Other injury of other specified muscles, fascia and tendons at wrist and hand level, right hand

  • S66.891A

    Other injury of other specified muscles, fascia and tendons at wrist and hand level, right hand, initial encounter

  • S66.891D

    Other injury of other specified muscles, fascia and tendons at wrist and hand level, right hand, subsequent encounter

  • S66.891S

    Other injury of other specified muscles, fascia and tendons at wrist and hand level, right hand, sequela

  • S66.892

    Other injury of other specified muscles, fascia and tendons at wrist and hand level, left hand

  • S66.892A

    Other injury of other specified muscles, fascia and tendons at wrist and hand level, left hand, initial encounter

  • S66.892D

    Other injury of other specified muscles, fascia and tendons at wrist and hand level, left hand, subsequent encounter

  • S66.892S

    Other injury of other specified muscles, fascia and tendons at wrist and hand level, left hand, sequela

  • S66.899

    Other injury of other specified muscles, fascia and tendons at wrist and hand level, unspecified hand

  • S66.899A

    Other injury of other specified muscles, fascia and tendons at wrist and hand level, unspecified hand, initial encounter

  • S66.899D

    Other injury of other specified muscles, fascia and tendons at wrist and hand level, unspecified hand, subsequent encounter

  • S66.899S

    Other injury of other specified muscles, fascia and tendons at wrist and hand level, unspecified hand, sequela

  • S66.9

    Injury of unspecified muscle, fascia and tendon at wrist and hand level

  • S66.90

    Unspecified injury of unspecified muscle, fascia and tendon at wrist and hand level

  • S66.901

    Unspecified injury of unspecified muscle, fascia and tendon at wrist and hand level, right hand

  • S66.901A

    Unspecified injury of unspecified muscle, fascia and tendon at wrist and hand level, right hand, initial encounter

  • S66.901D

    Unspecified injury of unspecified muscle, fascia and tendon at wrist and hand level, right hand, subsequent encounter

  • S66.901S

    Unspecified injury of unspecified muscle, fascia and tendon at wrist and hand level, right hand, sequela

  • S66.902

    Unspecified injury of unspecified muscle, fascia and tendon at wrist and hand level, left hand

  • S66.902A

    Unspecified injury of unspecified muscle, fascia and tendon at wrist and hand level, left hand, initial encounter

  • S66.902D

    Unspecified injury of unspecified muscle, fascia and tendon at wrist and hand level, left hand, subsequent encounter

  • S66.902S

    Unspecified injury of unspecified muscle, fascia and tendon at wrist and hand level, left hand, sequela

  • S66.909

    Unspecified injury of unspecified muscle, fascia and tendon at wrist and hand level, unspecified hand

  • S66.909A

    Unspecified injury of unspecified muscle, fascia and tendon at wrist and hand level, unspecified hand, initial encounter

  • S66.909D

    Unspecified injury of unspecified muscle, fascia and tendon at wrist and hand level, unspecified hand, subsequent encounter

  • S66.909S

    Unspecified injury of unspecified muscle, fascia and tendon at wrist and hand level, unspecified hand, sequela

  • S66.91

    Strain of unspecified muscle, fascia and tendon at wrist and hand level

  • S66.911

    Strain of unspecified muscle, fascia and tendon at wrist and hand level, right hand

  • S66.911A

    Strain of unspecified muscle, fascia and tendon at wrist and hand level, right hand, initial encounter

  • S66.911D

    Strain of unspecified muscle, fascia and tendon at wrist and hand level, right hand, subsequent encounter

  • S66.911S

    Strain of unspecified muscle, fascia and tendon at wrist and hand level, right hand, sequela

  • S66.912

    Strain of unspecified muscle, fascia and tendon at wrist and hand level, left hand

  • S66.912A

    Strain of unspecified muscle, fascia and tendon at wrist and hand level, left hand, initial encounter

  • S66.912D

    Strain of unspecified muscle, fascia and tendon at wrist and hand level, left hand, subsequent encounter

  • S66.912S

    Strain of unspecified muscle, fascia and tendon at wrist and hand level, left hand, sequela

  • S66.919

    Strain of unspecified muscle, fascia and tendon at wrist and hand level, unspecified hand

  • S66.919A

    Strain of unspecified muscle, fascia and tendon at wrist and hand level, unspecified hand, initial encounter

  • S66.919D

    Strain of unspecified muscle, fascia and tendon at wrist and hand level, unspecified hand, subsequent encounter

  • S66.919S

    Strain of unspecified muscle, fascia and tendon at wrist and hand level, unspecified hand, sequela

  • S66.92

    Laceration of unspecified muscle, fascia and tendon at wrist and hand level

  • S66.921

    Laceration of unspecified muscle, fascia and tendon at wrist and hand level, right hand

  • S66.921A

    Laceration of unspecified muscle, fascia and tendon at wrist and hand level, right hand, initial encounter

  • S66.921D

    Laceration of unspecified muscle, fascia and tendon at wrist and hand level, right hand, subsequent encounter

  • S66.921S

    Laceration of unspecified muscle, fascia and tendon at wrist and hand level, right hand, sequela

  • S66.922

    Laceration of unspecified muscle, fascia and tendon at wrist and hand level, left hand

  • S66.922A

    Laceration of unspecified muscle, fascia and tendon at wrist and hand level, left hand, initial encounter

  • S66.922D

    Laceration of unspecified muscle, fascia and tendon at wrist and hand level, left hand, subsequent encounter

  • S66.922S

    Laceration of unspecified muscle, fascia and tendon at wrist and hand level, left hand, sequela

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