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
  • S04.81|

    Injury of olfactory [1st ] nerve

  • S04.811|

    Injury of olfactory [1st ] nerve, right side

  • S04.811A|

    Injury of olfactory [1st ] nerve, right side, initial encounter

  • S04.811D|

    Injury of olfactory [1st ] nerve, right side, subsequent encounter

  • S04.811S|

    Injury of olfactory [1st ] nerve, right side, sequela

  • S04.812|

    Injury of olfactory [1st ] nerve, left side

  • S04.812A|

    Injury of olfactory [1st ] nerve, left side, initial encounter

  • S04.812D|

    Injury of olfactory [1st ] nerve, left side, subsequent encounter

  • S04.812S|

    Injury of olfactory [1st ] nerve, left side, sequela

  • S04.819|

    Injury of olfactory [1st ] nerve, unspecified side

  • S04.819A|

    Injury of olfactory [1st ] nerve, unspecified side, initial encounter

  • S04.819D|

    Injury of olfactory [1st ] nerve, unspecified side, subsequent encounter

  • S04.819S|

    Injury of olfactory [1st ] nerve, unspecified side, sequela

  • S04.89|

    Injury of other cranial nerves

  • S04.891|

    Injury of other cranial nerves, right side

  • S04.891A|

    Injury of other cranial nerves, right side, initial encounter

  • S04.891D|

    Injury of other cranial nerves, right side, subsequent encounter

  • S04.891S|

    Injury of other cranial nerves, right side, sequela

  • S04.892|

    Injury of other cranial nerves, left side

  • S04.892A|

    Injury of other cranial nerves, left side, initial encounter

  • S04.892D|

    Injury of other cranial nerves, left side, subsequent encounter

  • S04.892S|

    Injury of other cranial nerves, left side, sequela

  • S04.899|

    Injury of other cranial nerves, unspecified side

  • S04.899A|

    Injury of other cranial nerves, unspecified side, initial encounter

  • S04.899D|

    Injury of other cranial nerves, unspecified side, subsequent encounter

  • S04.899S|

    Injury of other cranial nerves, unspecified side, sequela

  • S04.9|

    Injury of unspecified cranial nerve

  • S04.9XXA|

    Injury of unspecified cranial nerve, initial encounter

  • S04.9XXD|

    Injury of unspecified cranial nerve, subsequent encounter

  • S04.9XXS|

    Injury of unspecified cranial nerve, sequela

  • S05|

    Injury of eye and orbit

  • S05.0|

    Injury of conjunctiva and corneal abrasion without foreign body

  • S05.00|

    Injury of conjunctiva and corneal abrasion without foreign body, unspecified eye

  • S05.00XA|

    Injury of conjunctiva and corneal abrasion without foreign body, unspecified eye, initial encounter

  • S05.00XD|

    Injury of conjunctiva and corneal abrasion without foreign body, unspecified eye, subsequent encounter

  • S05.00XS|

    Injury of conjunctiva and corneal abrasion without foreign body, unspecified eye, sequela

  • S05.01|

    Injury of conjunctiva and corneal abrasion without foreign body, right eye

  • S05.01XA|

    Injury of conjunctiva and corneal abrasion without foreign body, right eye, initial encounter

  • S05.01XD|

    Injury of conjunctiva and corneal abrasion without foreign body, right eye, subsequent encounter

  • S05.01XS|

    Injury of conjunctiva and corneal abrasion without foreign body, right eye, sequela

  • S05.02|

    Injury of conjunctiva and corneal abrasion without foreign body, left eye

  • S05.02XA|

    Injury of conjunctiva and corneal abrasion without foreign body, left eye, initial encounter

  • S05.02XD|

    Injury of conjunctiva and corneal abrasion without foreign body, left eye, subsequent encounter

  • S05.02XS|

    Injury of conjunctiva and corneal abrasion without foreign body, left eye, sequela

  • S05.1|

    Contusion of eyeball and orbital tissues

  • S05.10|

    Contusion of eyeball and orbital tissues, unspecified eye

  • S05.10XA|

    Contusion of eyeball and orbital tissues, unspecified eye, initial encounter

  • S05.10XD|

    Contusion of eyeball and orbital tissues, unspecified eye, subsequent encounter

  • S05.10XS|

    Contusion of eyeball and orbital tissues, unspecified eye, sequela

  • S05.11|

    Contusion of eyeball and orbital tissues, right eye

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