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
  • S56.902A

    Unspecified injury of unspecified muscles, fascia and tendons at forearm level, left arm, initial encounter

  • S56.902D

    Unspecified injury of unspecified muscles, fascia and tendons at forearm level, left arm, subsequent encounter

  • S56.902S

    Unspecified injury of unspecified muscles, fascia and tendons at forearm level, left arm, sequela

  • S56.909

    Unspecified injury of unspecified muscles, fascia and tendons at forearm level, unspecified arm

  • S56.909A

    Unspecified injury of unspecified muscles, fascia and tendons at forearm level, unspecified arm, initial encounter

  • S56.909D

    Unspecified injury of unspecified muscles, fascia and tendons at forearm level, unspecified arm, subsequent encounter

  • S56.909S

    Unspecified injury of unspecified muscles, fascia and tendons at forearm level, unspecified arm, sequela

  • S56.91

    Strain of unspecified muscles, fascia and tendons at forearm level

  • S56.911

    Strain of unspecified muscles, fascia and tendons at forearm level, right arm

  • S56.911A

    Strain of unspecified muscles, fascia and tendons at forearm level, right arm, initial encounter

  • S56.911D

    Strain of unspecified muscles, fascia and tendons at forearm level, right arm, subsequent encounter

  • S56.911S

    Strain of unspecified muscles, fascia and tendons at forearm level, right arm, sequela

  • S56.912

    Strain of unspecified muscles, fascia and tendons at forearm level, left arm

  • S56.912A

    Strain of unspecified muscles, fascia and tendons at forearm level, left arm, initial encounter

  • S56.912D

    Strain of unspecified muscles, fascia and tendons at forearm level, left arm, subsequent encounter

  • S56.912S

    Strain of unspecified muscles, fascia and tendons at forearm level, left arm, sequela

  • S56.919

    Strain of unspecified muscles, fascia and tendons at forearm level, unspecified arm

  • S56.919A

    Strain of unspecified muscles, fascia and tendons at forearm level, unspecified arm, initial encounter

  • S56.919D

    Strain of unspecified muscles, fascia and tendons at forearm level, unspecified arm, subsequent encounter

  • S56.919S

    Strain of unspecified muscles, fascia and tendons at forearm level, unspecified arm, sequela

  • S56.92

    Laceration of unspecified muscles, fascia and tendons at forearm level

  • S56.921

    Laceration of unspecified muscles, fascia and tendons at forearm level, right arm

  • S56.921A

    Laceration of unspecified muscles, fascia and tendons at forearm level, right arm, initial encounter

  • S56.921D

    Laceration of unspecified muscles, fascia and tendons at forearm level, right arm, subsequent encounter

  • S56.921S

    Laceration of unspecified muscles, fascia and tendons at forearm level, right arm, sequela

  • S56.922

    Laceration of unspecified muscles, fascia and tendons at forearm level, left arm

  • S56.922A

    Laceration of unspecified muscles, fascia and tendons at forearm level, left arm, initial encounter

  • S56.922D

    Laceration of unspecified muscles, fascia and tendons at forearm level, left arm, subsequent encounter

  • S56.922S

    Laceration of unspecified muscles, fascia and tendons at forearm level, left arm, sequela

  • S56.929

    Laceration of unspecified muscles, fascia and tendons at forearm level, unspecified arm

  • S56.929A

    Laceration of unspecified muscles, fascia and tendons at forearm level, unspecified arm, initial encounter

  • S56.929D

    Laceration of unspecified muscles, fascia and tendons at forearm level, unspecified arm, subsequent encounter

  • S56.929S

    Laceration of unspecified muscles, fascia and tendons at forearm level, unspecified arm, sequela

  • S56.99

    Other injury of unspecified muscles, fascia and tendons at forearm level

  • S56.991

    Other injury of unspecified muscles, fascia and tendons at forearm level, right arm

  • S56.991A

    Other injury of unspecified muscles, fascia and tendons at forearm level, right arm, initial encounter

  • S56.991D

    Other injury of unspecified muscles, fascia and tendons at forearm level, right arm, subsequent encounter

  • S56.991S

    Other injury of unspecified muscles, fascia and tendons at forearm level, right arm, sequela

  • S56.992

    Other injury of unspecified muscles, fascia and tendons at forearm level, left arm

  • S56.992A

    Other injury of unspecified muscles, fascia and tendons at forearm level, left arm, initial encounter

  • S56.992D

    Other injury of unspecified muscles, fascia and tendons at forearm level, left arm, subsequent encounter

  • S56.992S

    Other injury of unspecified muscles, fascia and tendons at forearm level, left arm, sequela

  • S56.999

    Other injury of unspecified muscles, fascia and tendons at forearm level, unspecified arm

  • S56.999A

    Other injury of unspecified muscles, fascia and tendons at forearm level, unspecified arm, initial encounter

  • S56.999D

    Other injury of unspecified muscles, fascia and tendons at forearm level, unspecified arm, subsequent encounter

  • S56.999S

    Other injury of unspecified muscles, fascia and tendons at forearm level, unspecified arm, sequela

  • S57

    Crushing injury of elbow and forearm

  • S57.0

    Crushing injury of elbow

  • S57.00

    Crushing injury of unspecified elbow

  • S57.00XA

    Crushing injury of unspecified elbow, initial encounter

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