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
  • T23.272S

    Burn of second degree of left wrist, sequela

  • T23.279

    Burn of second degree of unspecified wrist

  • T23.279A

    Burn of second degree of unspecified wrist, initial encounter

  • T23.279D

    Burn of second degree of unspecified wrist, subsequent encounter

  • T23.279S

    Burn of second degree of unspecified wrist, sequela

  • T23.29

    Burn of second degree of multiple sites of wrist and hand

  • T23.291

    Burn of second degree of multiple sites of right wrist and hand

  • T23.291A

    Burn of second degree of multiple sites of right wrist and hand, initial encounter

  • T23.291D

    Burn of second degree of multiple sites of right wrist and hand, subsequent encounter

  • T23.291S

    Burn of second degree of multiple sites of right wrist and hand, sequela

  • T23.292

    Burn of second degree of multiple sites of left wrist and hand

  • T23.292A

    Burn of second degree of multiple sites of left wrist and hand, initial encounter

  • T23.292D

    Burn of second degree of multiple sites of left wrist and hand, subsequent encounter

  • T23.292S

    Burn of second degree of multiple sites of left wrist and hand, sequela

  • T23.299

    Burn of second degree of multiple sites of unspecified wrist and hand

  • T23.299A

    Burn of second degree of multiple sites of unspecified wrist and hand, initial encounter

  • T23.299D

    Burn of second degree of multiple sites of unspecified wrist and hand, subsequent encounter

  • T23.299S

    Burn of second degree of multiple sites of unspecified wrist and hand, sequela

  • T23.3

    Burn of third degree of wrist and hand

  • T23.30

    Burn of third degree of hand, unspecified site

  • T23.301

    Burn of third degree of right hand, unspecified site

  • T23.301A

    Burn of third degree of right hand, unspecified site, initial encounter

  • T23.301D

    Burn of third degree of right hand, unspecified site, subsequent encounter

  • T23.301S

    Burn of third degree of right hand, unspecified site, sequela

  • T23.302

    Burn of third degree of left hand, unspecified site

  • T23.302A

    Burn of third degree of left hand, unspecified site, initial encounter

  • T23.302D

    Burn of third degree of left hand, unspecified site, subsequent encounter

  • T23.302S

    Burn of third degree of left hand, unspecified site, sequela

  • T23.309

    Burn of third degree of unspecified hand, unspecified site

  • T23.309A

    Burn of third degree of unspecified hand, unspecified site, initial encounter

  • T23.309D

    Burn of third degree of unspecified hand, unspecified site, subsequent encounter

  • T23.309S

    Burn of third degree of unspecified hand, unspecified site, sequela

  • T23.31

    Burn of third degree of thumb (nail)

  • T23.311

    Burn of third degree of right thumb (nail)

  • T23.311A

    Burn of third degree of right thumb (nail), initial encounter

  • T23.311D

    Burn of third degree of right thumb (nail), subsequent encounter

  • T23.311S

    Burn of third degree of right thumb (nail), sequela

  • T23.312

    Burn of third degree of left thumb (nail)

  • T23.312A

    Burn of third degree of left thumb (nail), initial encounter

  • T23.312D

    Burn of third degree of left thumb (nail), subsequent encounter

  • T23.312S

    Burn of third degree of left thumb (nail), sequela

  • T23.319

    Burn of third degree of unspecified thumb (nail)

  • T23.319A

    Burn of third degree of unspecified thumb (nail), initial encounter

  • T23.319D

    Burn of third degree of unspecified thumb (nail), subsequent encounter

  • T23.319S

    Burn of third degree of unspecified thumb (nail), sequela

  • T23.32

    Burn of third degree of single finger (nail) except thumb

  • T23.321

    Burn of third degree of single right finger (nail) except thumb

  • T23.321A

    Burn of third degree of single right finger (nail) except thumb, initial encounter

  • T23.321D

    Burn of third degree of single right finger (nail) except thumb, subsequent encounter

  • T23.321S

    Burn of third degree of single right finger (nail) except thumb, sequela

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