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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