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
  • S65.391

    Other specified injury of deep palmar arch of right hand

  • S65.391A

    Other specified injury of deep palmar arch of right hand, initial encounter

  • S65.391D

    Other specified injury of deep palmar arch of right hand, subsequent encounter

  • S65.391S

    Other specified injury of deep palmar arch of right hand, sequela

  • S65.392

    Other specified injury of deep palmar arch of left hand

  • S65.392A

    Other specified injury of deep palmar arch of left hand, initial encounter

  • S65.392D

    Other specified injury of deep palmar arch of left hand, subsequent encounter

  • S65.392S

    Other specified injury of deep palmar arch of left hand, sequela

  • S65.399

    Other specified injury of deep palmar arch of unspecified hand

  • S65.399A

    Other specified injury of deep palmar arch of unspecified hand, initial encounter

  • S65.399D

    Other specified injury of deep palmar arch of unspecified hand, subsequent encounter

  • S65.399S

    Other specified injury of deep palmar arch of unspecified hand, sequela

  • S65.4

    Injury of blood vessel of thumb

  • S65.40

    Unspecified injury of blood vessel of thumb

  • S65.401

    Unspecified injury of blood vessel of right thumb

  • S65.401A

    Unspecified injury of blood vessel of right thumb, initial encounter

  • S65.401D

    Unspecified injury of blood vessel of right thumb, subsequent encounter

  • S65.401S

    Unspecified injury of blood vessel of right thumb, sequela

  • S65.402

    Unspecified injury of blood vessel of left thumb

  • S65.402A

    Unspecified injury of blood vessel of left thumb, initial encounter

  • S65.402D

    Unspecified injury of blood vessel of left thumb, subsequent encounter

  • S65.402S

    Unspecified injury of blood vessel of left thumb, sequela

  • S65.409

    Unspecified injury of blood vessel of unspecified thumb

  • S65.409A

    Unspecified injury of blood vessel of unspecified thumb, initial encounter

  • S65.409D

    Unspecified injury of blood vessel of unspecified thumb, subsequent encounter

  • S65.409S

    Unspecified injury of blood vessel of unspecified thumb, sequela

  • S65.41

    Laceration of blood vessel of thumb

  • S65.411

    Laceration of blood vessel of right thumb

  • S65.411A

    Laceration of blood vessel of right thumb, initial encounter

  • S65.411D

    Laceration of blood vessel of right thumb, subsequent encounter

  • S65.411S

    Laceration of blood vessel of right thumb, sequela

  • S65.412

    Laceration of blood vessel of left thumb

  • S65.412A

    Laceration of blood vessel of left thumb, initial encounter

  • S65.412D

    Laceration of blood vessel of left thumb, subsequent encounter

  • S65.412S

    Laceration of blood vessel of left thumb, sequela

  • S65.419

    Laceration of blood vessel of unspecified thumb

  • S65.419A

    Laceration of blood vessel of unspecified thumb, initial encounter

  • S65.419D

    Laceration of blood vessel of unspecified thumb, subsequent encounter

  • S65.419S

    Laceration of blood vessel of unspecified thumb, sequela

  • S65.49

    Other specified injury of blood vessel of thumb

  • S65.491

    Other specified injury of blood vessel of right thumb

  • S65.491A

    Other specified injury of blood vessel of right thumb, initial encounter

  • S65.491D

    Other specified injury of blood vessel of right thumb, subsequent encounter

  • S65.491S

    Other specified injury of blood vessel of right thumb, sequela

  • S65.492

    Other specified injury of blood vessel of left thumb

  • S65.492A

    Other specified injury of blood vessel of left thumb, initial encounter

  • S65.492D

    Other specified injury of blood vessel of left thumb, subsequent encounter

  • S65.492S

    Other specified injury of blood vessel of left thumb, sequela

  • S65.499

    Other specified injury of blood vessel of unspecified thumb

  • S65.499A

    Other specified injury of blood vessel of unspecified thumb, initial encounter

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