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
  • S09.313D|

    Primary blast injury of ear, bilateral, subsequent encounter

  • S09.313S|

    Primary blast injury of ear, bilateral, sequela

  • S09.319|

    Primary blast injury of unspecified ear

  • S09.319A|

    Primary blast injury of unspecified ear, initial encounter

  • S09.319D|

    Primary blast injury of unspecified ear, subsequent encounter

  • S09.319S|

    Primary blast injury of unspecified ear, sequela

  • S09.39|

    Other specified injury of middle and inner ear

  • S09.391|

    Other specified injury of right middle and inner ear

  • S09.391A|

    Other specified injury of right middle and inner ear, initial encounter

  • S09.391D|

    Other specified injury of right middle and inner ear, subsequent encounter

  • S09.391S|

    Other specified injury of right middle and inner ear, sequela

  • S09.392|

    Other specified injury of left middle and inner ear

  • S09.392A|

    Other specified injury of left middle and inner ear, initial encounter

  • S09.392D|

    Other specified injury of left middle and inner ear, subsequent encounter

  • S09.392S|

    Other specified injury of left middle and inner ear, sequela

  • S09.399|

    Other specified injury of unspecified middle and inner ear

  • S09.399A|

    Other specified injury of unspecified middle and inner ear, initial encounter

  • S09.399D|

    Other specified injury of unspecified middle and inner ear, subsequent encounter

  • S09.399S|

    Other specified injury of unspecified middle and inner ear, sequela

  • S09.8|

    Other specified injuries of head

  • S09.8XXA|

    Other specified injuries of head, initial encounter

  • S09.8XXD|

    Other specified injuries of head, subsequent encounter

  • S09.8XXS|

    Other specified injuries of head, sequela

  • S09.9|

    Unspecified injury of face and head

  • S09.90|

    Unspecified injury of head

  • S09.90XA|

    Unspecified injury of head, initial encounter

  • S09.90XD|

    Unspecified injury of head, subsequent encounter

  • S09.90XS|

    Unspecified injury of head, sequela

  • S09.91|

    Unspecified injury of ear

  • S09.91XA|

    Unspecified injury of ear, initial encounter

  • S09.91XD|

    Unspecified injury of ear, subsequent encounter

  • S09.91XS|

    Unspecified injury of ear, sequela

  • S09.92|

    Unspecified injury of nose

  • S09.92XA|

    Unspecified injury of nose, initial encounter

  • S09.92XD|

    Unspecified injury of nose, subsequent encounter

  • S09.92XS|

    Unspecified injury of nose, sequela

  • S09.93|

    Unspecified injury of face

  • S09.93XA|

    Unspecified injury of face, initial encounter

  • S09.93XD|

    Unspecified injury of face, subsequent encounter

  • S09.93XS|

    Unspecified injury of face, sequela

  • S10|

    Superficial injury of neck

  • S10.0|

    Contusion of throat

  • S10.0XXA|

    Contusion of throat, initial encounter

  • S10.0XXD|

    Contusion of throat, subsequent encounter

  • S10.0XXS|

    Contusion of throat, sequela

  • S10.1|

    Other and unspecified superficial injuries of throat

  • S10.10|

    Unspecified superficial injuries of throat

  • S10.10XA|

    Unspecified superficial injuries of throat, initial encounter

  • S10.10XD|

    Unspecified superficial injuries of throat, subsequent encounter

  • S10.10XS|

    Unspecified superficial injuries of throat, sequela

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