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
  • T23.2

    Burn of second degree of wrist and hand

  • T23.20

    Burn of second degree of hand, unspecified site

  • T23.201

    Burn of second degree of right hand, unspecified site

  • T23.201A

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

  • T23.201D

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

  • T23.201S

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

  • T23.202

    Burn of second degree of left hand, unspecified site

  • T23.202A

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

  • T23.202D

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

  • T23.202S

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

  • T23.209

    Burn of second degree of unspecified hand, unspecified site

  • T23.209A

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

  • T23.209D

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

  • T23.209S

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

  • T23.21

    Burn of second degree of thumb (nail)

  • T23.211

    Burn of second degree of right thumb (nail)

  • T23.211A

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

  • T23.211D

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

  • T23.211S

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

  • T23.212

    Burn of second degree of left thumb (nail)

  • T23.212A

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

  • T23.212D

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

  • T23.212S

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

  • T23.219

    Burn of second degree of unspecified thumb (nail)

  • T23.219A

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

  • T23.219D

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

  • T23.219S

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

  • T23.22

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

  • T23.221

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

  • T23.221A

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

  • T23.221D

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

  • T23.221S

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

  • T23.222

    Burn of second degree of single left finger (nail) except thumb

  • T23.222A

    Burn of second degree of single left finger (nail) except thumb, initial encounter

  • T23.222D

    Burn of second degree of single left finger (nail) except thumb, subsequent encounter

  • T23.222S

    Burn of second degree of single left finger (nail) except thumb, sequela

  • T23.229

    Burn of second degree of unspecified single finger (nail) except thumb

  • T23.229A

    Burn of second degree of unspecified single finger (nail) except thumb, initial encounter

  • T23.229D

    Burn of second degree of unspecified single finger (nail) except thumb, subsequent encounter

  • T23.229S

    Burn of second degree of unspecified single finger (nail) except thumb, sequela

  • T23.23

    Burn of second degree of multiple fingers (nail), not including thumb

  • T23.231

    Burn of second degree of multiple right fingers (nail), not including thumb

  • T23.231A

    Burn of second degree of multiple right fingers (nail), not including thumb, initial encounter

  • T23.231D

    Burn of second degree of multiple right fingers (nail), not including thumb, subsequent encounter

  • T23.231S

    Burn of second degree of multiple right fingers (nail), not including thumb, sequela

  • T23.232

    Burn of second degree of multiple left fingers (nail), not including thumb

  • T23.232A

    Burn of second degree of multiple left fingers (nail), not including thumb, initial encounter

  • T23.232D

    Burn of second degree of multiple left fingers (nail), not including thumb, subsequent encounter

  • T23.232S

    Burn of second degree of multiple left fingers (nail), not including thumb, sequela

  • T23.239

    Burn of second degree of unspecified multiple fingers (nail), not including thumb

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