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
  • T25.791

    Corrosion of third degree of multiple sites of right ankle and foot

  • T25.791A

    Corrosion of third degree of multiple sites of right ankle and foot, initial encounter

  • T25.791D

    Corrosion of third degree of multiple sites of right ankle and foot, subsequent encounter

  • T25.791S

    Corrosion of third degree of multiple sites of right ankle and foot, sequela

  • T25.792

    Corrosion of third degree of multiple sites of left ankle and foot

  • T25.792A

    Corrosion of third degree of multiple sites of left ankle and foot, initial encounter

  • T25.792D

    Corrosion of third degree of multiple sites of left ankle and foot, subsequent encounter

  • T25.792S

    Corrosion of third degree of multiple sites of left ankle and foot, sequela

  • T25.799

    Corrosion of third degree of multiple sites of unspecified ankle and foot

  • T25.799A

    Corrosion of third degree of multiple sites of unspecified ankle and foot, initial encounter

  • T25.799D

    Corrosion of third degree of multiple sites of unspecified ankle and foot, subsequent encounter

  • T25.799S

    Corrosion of third degree of multiple sites of unspecified ankle and foot, sequela

  • T26

    Burn and corrosion confined to eye and adnexa

  • T26.0

    Burn of eyelid and periocular area

  • T26.00

    Burn of unspecified eyelid and periocular area

  • T26.00XA

    Burn of unspecified eyelid and periocular area, initial encounter

  • T26.00XD

    Burn of unspecified eyelid and periocular area, subsequent encounter

  • T26.00XS

    Burn of unspecified eyelid and periocular area, sequela

  • T26.01

    Burn of right eyelid and periocular area

  • T26.01XA

    Burn of right eyelid and periocular area, initial encounter

  • T26.01XD

    Burn of right eyelid and periocular area, subsequent encounter

  • T26.01XS

    Burn of right eyelid and periocular area, sequela

  • T26.02

    Burn of left eyelid and periocular area

  • T26.02XA

    Burn of left eyelid and periocular area, initial encounter

  • T26.02XD

    Burn of left eyelid and periocular area, subsequent encounter

  • T26.02XS

    Burn of left eyelid and periocular area, sequela

  • T26.1

    Burn of cornea and conjunctival sac

  • T26.10

    Burn of cornea and conjunctival sac, unspecified eye

  • T26.10XA

    Burn of cornea and conjunctival sac, unspecified eye, initial encounter

  • T26.10XD

    Burn of cornea and conjunctival sac, unspecified eye, subsequent encounter

  • T26.10XS

    Burn of cornea and conjunctival sac, unspecified eye, sequela

  • T26.11

    Burn of cornea and conjunctival sac, right eye

  • T26.11XA

    Burn of cornea and conjunctival sac, right eye, initial encounter

  • T26.11XD

    Burn of cornea and conjunctival sac, right eye, subsequent encounter

  • T26.11XS

    Burn of cornea and conjunctival sac, right eye, sequela

  • T26.12

    Burn of cornea and conjunctival sac, left eye

  • T26.12XA

    Burn of cornea and conjunctival sac, left eye, initial encounter

  • T26.12XD

    Burn of cornea and conjunctival sac, left eye, subsequent encounter

  • T26.12XS

    Burn of cornea and conjunctival sac, left eye, sequela

  • T26.2

    Burn with resulting rupture and destruction of eyeball

  • T26.20

    Burn with resulting rupture and destruction of unspecified eyeball

  • T26.20XA

    Burn with resulting rupture and destruction of unspecified eyeball, initial encounter

  • T26.20XD

    Burn with resulting rupture and destruction of unspecified eyeball, subsequent encounter

  • T26.20XS

    Burn with resulting rupture and destruction of unspecified eyeball, sequela

  • T26.21

    Burn with resulting rupture and destruction of right eyeball

  • T26.21XA

    Burn with resulting rupture and destruction of right eyeball, initial encounter

  • T26.21XD

    Burn with resulting rupture and destruction of right eyeball, subsequent encounter

  • T26.21XS

    Burn with resulting rupture and destruction of right eyeball, sequela

  • T26.22

    Burn with resulting rupture and destruction of left eyeball

  • T26.22XA

    Burn with resulting rupture and destruction of left eyeball, initial encounter

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