All ICD10 Codes
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.-)
All CodesBillable Only
Internal Codes
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  • T20.13XS—

    Burn of first degree of chin, sequela

  • T20.14—

    Burn of first degree of nose (septum)

  • T20.14XA—

    Burn of first degree of nose (septum), initial encounter

  • T20.14XD—

    Burn of first degree of nose (septum), subsequent encounter

  • T20.14XS—

    Burn of first degree of nose (septum), sequela

  • T20.15—

    Burn of first degree of scalp [any part]

  • T20.15XA—

    Burn of first degree of scalp [any part], initial encounter

  • T20.15XD—

    Burn of first degree of scalp [any part], subsequent encounter

  • T20.15XS—

    Burn of first degree of scalp [any part], sequela

  • T20.16—

    Burn of first degree of forehead and cheek

  • T20.16XA—

    Burn of first degree of forehead and cheek, initial encounter

  • T20.16XD—

    Burn of first degree of forehead and cheek, subsequent encounter

  • T20.16XS—

    Burn of first degree of forehead and cheek, sequela

  • T20.17—

    Burn of first degree of neck

  • T20.17XA—

    Burn of first degree of neck, initial encounter

  • T20.17XD—

    Burn of first degree of neck, subsequent encounter

  • T20.17XS—

    Burn of first degree of neck, sequela

  • T20.19—

    Burn of first degree of multiple sites of head, face, and neck

  • T20.19XA—

    Burn of first degree of multiple sites of head, face, and neck, initial encounter

  • T20.19XD—

    Burn of first degree of multiple sites of head, face, and neck, subsequent encounter

  • T20.19XS—

    Burn of first degree of multiple sites of head, face, and neck, sequela

  • T20.2—

    Burn of second degree of head, face, and neck

  • T20.20—

    Burn of second degree of head, face, and neck, unspecified site

  • T20.20XA—

    Burn of second degree of head, face, and neck, unspecified site, initial encounter

  • T20.20XD—

    Burn of second degree of head, face, and neck, unspecified site, subsequent encounter

  • T20.20XS—

    Burn of second degree of head, face, and neck, unspecified site, sequela

  • T20.21—

    Burn of second degree of ear [any part, except ear drum]

  • T20.211—

    Burn of second degree of right ear [any part, except ear drum]

  • T20.211A—

    Burn of second degree of right ear [any part, except ear drum], initial encounter

  • T20.211D—

    Burn of second degree of right ear [any part, except ear drum], subsequent encounter

  • T20.211S—

    Burn of second degree of right ear [any part, except ear drum], sequela

  • T20.212—

    Burn of second degree of left ear [any part, except ear drum]

  • T20.212A—

    Burn of second degree of left ear [any part, except ear drum], initial encounter

  • T20.212D—

    Burn of second degree of left ear [any part, except ear drum], subsequent encounter

  • T20.212S—

    Burn of second degree of left ear [any part, except ear drum], sequela

  • T20.219—

    Burn of second degree of unspecified ear [any part, except ear drum]

  • T20.219A—

    Burn of second degree of unspecified ear [any part, except ear drum], initial encounter

  • T20.219D—

    Burn of second degree of unspecified ear [any part, except ear drum], subsequent encounter

  • T20.219S—

    Burn of second degree of unspecified ear [any part, except ear drum], sequela

  • T20.22—

    Burn of second degree of lip(s)

  • T20.22XA—

    Burn of second degree of lip(s), initial encounter

  • T20.22XD—

    Burn of second degree of lip(s), subsequent encounter

  • T20.22XS—

    Burn of second degree of lip(s), sequela

  • T20.23—

    Burn of second degree of chin

  • T20.23XA—

    Burn of second degree of chin, initial encounter

  • T20.23XD—

    Burn of second degree of chin, subsequent encounter

  • T20.23XS—

    Burn of second degree of chin, sequela

  • T20.24—

    Burn of second degree of nose (septum)

  • T20.24XA—

    Burn of second degree of nose (septum), initial encounter

  • T20.24XD—

    Burn of second degree of nose (septum), subsequent encounter

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