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
  • S55.012D

    Laceration of ulnar artery at forearm level, left arm, subsequent encounter

  • S55.012S

    Laceration of ulnar artery at forearm level, left arm, sequela

  • S55.019

    Laceration of ulnar artery at forearm level, unspecified arm

  • S55.019A

    Laceration of ulnar artery at forearm level, unspecified arm, initial encounter

  • S55.019D

    Laceration of ulnar artery at forearm level, unspecified arm, subsequent encounter

  • S55.019S

    Laceration of ulnar artery at forearm level, unspecified arm, sequela

  • S55.09

    Other specified injury of ulnar artery at forearm level

  • S55.091

    Other specified injury of ulnar artery at forearm level, right arm

  • S55.091A

    Other specified injury of ulnar artery at forearm level, right arm, initial encounter

  • S55.091D

    Other specified injury of ulnar artery at forearm level, right arm, subsequent encounter

  • S55.091S

    Other specified injury of ulnar artery at forearm level, right arm, sequela

  • S55.092

    Other specified injury of ulnar artery at forearm level, left arm

  • S55.092A

    Other specified injury of ulnar artery at forearm level, left arm, initial encounter

  • S55.092D

    Other specified injury of ulnar artery at forearm level, left arm, subsequent encounter

  • S55.092S

    Other specified injury of ulnar artery at forearm level, left arm, sequela

  • S55.099

    Other specified injury of ulnar artery at forearm level, unspecified arm

  • S55.099A

    Other specified injury of ulnar artery at forearm level, unspecified arm, initial encounter

  • S55.099D

    Other specified injury of ulnar artery at forearm level, unspecified arm, subsequent encounter

  • S55.099S

    Other specified injury of ulnar artery at forearm level, unspecified arm, sequela

  • S55.1

    Injury of radial artery at forearm level

  • S55.10

    Unspecified injury of radial artery at forearm level

  • S55.101

    Unspecified injury of radial artery at forearm level, right arm

  • S55.101A

    Unspecified injury of radial artery at forearm level, right arm, initial encounter

  • S55.101D

    Unspecified injury of radial artery at forearm level, right arm, subsequent encounter

  • S55.101S

    Unspecified injury of radial artery at forearm level, right arm, sequela

  • S55.102

    Unspecified injury of radial artery at forearm level, left arm

  • S55.102A

    Unspecified injury of radial artery at forearm level, left arm, initial encounter

  • S55.102D

    Unspecified injury of radial artery at forearm level, left arm, subsequent encounter

  • S55.102S

    Unspecified injury of radial artery at forearm level, left arm, sequela

  • S55.109

    Unspecified injury of radial artery at forearm level, unspecified arm

  • S55.109A

    Unspecified injury of radial artery at forearm level, unspecified arm, initial encounter

  • S55.109D

    Unspecified injury of radial artery at forearm level, unspecified arm, subsequent encounter

  • S55.109S

    Unspecified injury of radial artery at forearm level, unspecified arm, sequela

  • S55.11

    Laceration of radial artery at forearm level

  • S55.111

    Laceration of radial artery at forearm level, right arm

  • S55.111A

    Laceration of radial artery at forearm level, right arm, initial encounter

  • S55.111D

    Laceration of radial artery at forearm level, right arm, subsequent encounter

  • S55.111S

    Laceration of radial artery at forearm level, right arm, sequela

  • S55.112

    Laceration of radial artery at forearm level, left arm

  • S55.112A

    Laceration of radial artery at forearm level, left arm, initial encounter

  • S55.112D

    Laceration of radial artery at forearm level, left arm, subsequent encounter

  • S55.112S

    Laceration of radial artery at forearm level, left arm, sequela

  • S55.119

    Laceration of radial artery at forearm level, unspecified arm

  • S55.119A

    Laceration of radial artery at forearm level, unspecified arm, initial encounter

  • S55.119D

    Laceration of radial artery at forearm level, unspecified arm, subsequent encounter

  • S55.119S

    Laceration of radial artery at forearm level, unspecified arm, sequela

  • S55.19

    Other specified injury of radial artery at forearm level

  • S55.191

    Other specified injury of radial artery at forearm level, right arm

  • S55.191A

    Other specified injury of radial artery at forearm level, right arm, initial encounter

  • S55.191D

    Other specified injury of radial artery at forearm level, right arm, subsequent encounter

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