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
  • S16.9XXD

    Unspecified injury of muscle, fascia and tendon at neck level, subsequent encounter

  • S16.9XXS

    Unspecified injury of muscle, fascia and tendon at neck level, sequela

  • S17

    Crushing injury of neck

  • S17.0

    Crushing injury of larynx and trachea

  • S17.0XXA

    Crushing injury of larynx and trachea, initial encounter

  • S17.0XXD

    Crushing injury of larynx and trachea, subsequent encounter

  • S17.0XXS

    Crushing injury of larynx and trachea, sequela

  • S17.8

    Crushing injury of other specified parts of neck

  • S17.8XXA

    Crushing injury of other specified parts of neck, initial encounter

  • S17.8XXD

    Crushing injury of other specified parts of neck, subsequent encounter

  • S17.8XXS

    Crushing injury of other specified parts of neck, sequela

  • S17.9

    Crushing injury of neck, part unspecified

  • S17.9XXA

    Crushing injury of neck, part unspecified, initial encounter

  • S17.9XXD

    Crushing injury of neck, part unspecified, subsequent encounter

  • S17.9XXS

    Crushing injury of neck, part unspecified, sequela

  • S19

    Other specified and unspecified injuries of neck

  • S19.8

    Other specified injuries of neck

  • S19.80

    Other specified injuries of unspecified part of neck

  • S19.80XA

    Other specified injuries of unspecified part of neck, initial encounter

  • S19.80XD

    Other specified injuries of unspecified part of neck, subsequent encounter

  • S19.80XS

    Other specified injuries of unspecified part of neck, sequela

  • S19.81

    Other specified injuries of larynx

  • S19.81XA

    Other specified injuries of larynx, initial encounter

  • S19.81XD

    Other specified injuries of larynx, subsequent encounter

  • S19.81XS

    Other specified injuries of larynx, sequela

  • S19.82

    Other specified injuries of cervical trachea

  • S19.82XA

    Other specified injuries of cervical trachea, initial encounter

  • S19.82XD

    Other specified injuries of cervical trachea, subsequent encounter

  • S19.82XS

    Other specified injuries of cervical trachea, sequela

  • S19.83

    Other specified injuries of vocal cord

  • S19.83XA

    Other specified injuries of vocal cord, initial encounter

  • S19.83XD

    Other specified injuries of vocal cord, subsequent encounter

  • S19.83XS

    Other specified injuries of vocal cord, sequela

  • S19.84

    Other specified injuries of thyroid gland

  • S19.84XA

    Other specified injuries of thyroid gland, initial encounter

  • S19.84XD

    Other specified injuries of thyroid gland, subsequent encounter

  • S19.84XS

    Other specified injuries of thyroid gland, sequela

  • S19.85

    Other specified injuries of pharynx and cervical esophagus

  • S19.85XA

    Other specified injuries of pharynx and cervical esophagus, initial encounter

  • S19.85XD

    Other specified injuries of pharynx and cervical esophagus, subsequent encounter

  • S19.85XS

    Other specified injuries of pharynx and cervical esophagus, sequela

  • S19.89

    Other specified injuries of other specified part of neck

  • S19.89XA

    Other specified injuries of other specified part of neck, initial encounter

  • S19.89XD

    Other specified injuries of other specified part of neck, subsequent encounter

  • S19.89XS

    Other specified injuries of other specified part of neck, sequela

  • S19.9

    Unspecified injury of neck

  • S19.9XXA

    Unspecified injury of neck, initial encounter

  • S19.9XXD

    Unspecified injury of neck, subsequent encounter

  • S19.9XXS

    Unspecified injury of neck, sequela

  • S20

    Superficial injury of thorax

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