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
  • S11.021D

    Laceration without foreign body of trachea, subsequent encounter

  • S11.021S

    Laceration without foreign body of trachea, sequela

  • S11.022

    Laceration with foreign body of trachea

  • S11.022A

    Laceration with foreign body of trachea, initial encounter

  • S11.022D

    Laceration with foreign body of trachea, subsequent encounter

  • S11.022S

    Laceration with foreign body of trachea, sequela

  • S11.023

    Puncture wound without foreign body of trachea

  • S11.023A

    Puncture wound without foreign body of trachea, initial encounter

  • S11.023D

    Puncture wound without foreign body of trachea, subsequent encounter

  • S11.023S

    Puncture wound without foreign body of trachea, sequela

  • S11.024

    Puncture wound with foreign body of trachea

  • S11.024A

    Puncture wound with foreign body of trachea, initial encounter

  • S11.024D

    Puncture wound with foreign body of trachea, subsequent encounter

  • S11.024S

    Puncture wound with foreign body of trachea, sequela

  • S11.025

    Open bite of trachea

  • S11.025A

    Open bite of trachea, initial encounter

  • S11.025D

    Open bite of trachea, subsequent encounter

  • S11.025S

    Open bite of trachea, sequela

  • S11.029

    Unspecified open wound of trachea

  • S11.029A

    Unspecified open wound of trachea, initial encounter

  • S11.029D

    Unspecified open wound of trachea, subsequent encounter

  • S11.029S

    Unspecified open wound of trachea, sequela

  • S11.031

    Laceration without foreign body of vocal cord

  • S11.031A

    Laceration without foreign body of vocal cord, initial encounter

  • S11.031D

    Laceration without foreign body of vocal cord, subsequent encounter

  • S11.031S

    Laceration without foreign body of vocal cord, sequela

  • S11.032

    Laceration with foreign body of vocal cord

  • S11.032A

    Laceration with foreign body of vocal cord, initial encounter

  • S11.032D

    Laceration with foreign body of vocal cord, subsequent encounter

  • S11.032S

    Laceration with foreign body of vocal cord, sequela

  • S11.033

    Puncture wound without foreign body of vocal cord

  • S11.033A

    Puncture wound without foreign body of vocal cord, initial encounter

  • S11.033D

    Puncture wound without foreign body of vocal cord, subsequent encounter

  • S11.033S

    Puncture wound without foreign body of vocal cord, sequela

  • S11.034

    Puncture wound with foreign body of vocal cord

  • S11.034A

    Puncture wound with foreign body of vocal cord, initial encounter

  • S11.034D

    Puncture wound with foreign body of vocal cord, subsequent encounter

  • S11.034S

    Puncture wound with foreign body of vocal cord, sequela

  • S11.035

    Open bite of vocal cord

  • S11.035A

    Open bite of vocal cord, initial encounter

  • S11.035D

    Open bite of vocal cord, subsequent encounter

  • S11.035S

    Open bite of vocal cord, sequela

  • S11.039

    Unspecified open wound of vocal cord

  • S11.039A

    Unspecified open wound of vocal cord, initial encounter

  • S11.039D

    Unspecified open wound of vocal cord, subsequent encounter

  • S11.039S

    Unspecified open wound of vocal cord, sequela

  • S11.10

    Unspecified open wound of thyroid gland

  • S11.10XA

    Unspecified open wound of thyroid gland, initial encounter

  • S11.10XD

    Unspecified open wound of thyroid gland, subsequent encounter

  • S11.10XS

    Unspecified open wound of thyroid gland, sequela

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