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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  • S54.32XS—

    Injury of cutaneous sensory nerve at forearm level, left arm, sequela

  • S54.8—

    Injury of other nerves at forearm level

  • S54.8X—

    Injury of other nerves at forearm level

  • S54.8X1—

    Injury of other nerves at forearm level, right arm

  • S54.8X1A—

    Injury of other nerves at forearm level, right arm, initial encounter

  • S54.8X1D—

    Injury of other nerves at forearm level, right arm, subsequent encounter

  • S54.8X1S—

    Injury of other nerves at forearm level, right arm, sequela

  • S54.8X2—

    Injury of other nerves at forearm level, left arm

  • S54.8X2A—

    Injury of other nerves at forearm level, left arm, initial encounter

  • S54.8X2D—

    Injury of other nerves at forearm level, left arm, subsequent encounter

  • S54.8X2S—

    Injury of other nerves at forearm level, left arm, sequela

  • S54.8X9—

    Injury of other nerves at forearm level, unspecified arm

  • S54.8X9A—

    Injury of other nerves at forearm level, unspecified arm, initial encounter

  • S54.8X9D—

    Injury of other nerves at forearm level, unspecified arm, subsequent encounter

  • S54.8X9S—

    Injury of other nerves at forearm level, unspecified arm, sequela

  • S54.9—

    Injury of unspecified nerve at forearm level

  • S54.90—

    Injury of unspecified nerve at forearm level, unspecified arm

  • S54.90XA—

    Injury of unspecified nerve at forearm level, unspecified arm, initial encounter

  • S54.90XD—

    Injury of unspecified nerve at forearm level, unspecified arm, subsequent encounter

  • S54.90XS—

    Injury of unspecified nerve at forearm level, unspecified arm, sequela

  • S54.91—

    Injury of unspecified nerve at forearm level, right arm

  • S54.91XA—

    Injury of unspecified nerve at forearm level, right arm, initial encounter

  • S54.91XD—

    Injury of unspecified nerve at forearm level, right arm, subsequent encounter

  • S54.91XS—

    Injury of unspecified nerve at forearm level, right arm, sequela

  • S54.92—

    Injury of unspecified nerve at forearm level, left arm

  • S54.92XA—

    Injury of unspecified nerve at forearm level, left arm, initial encounter

  • S54.92XD—

    Injury of unspecified nerve at forearm level, left arm, subsequent encounter

  • S54.92XS—

    Injury of unspecified nerve at forearm level, left arm, sequela

  • S55—

    Injury of blood vessels at forearm level

  • S55.0—

    Injury of ulnar artery at forearm level

  • S55.00—

    Unspecified injury of ulnar artery at forearm level

  • S55.001—

    Unspecified injury of ulnar artery at forearm level, right arm

  • S55.001A—

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

  • S55.001D—

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

  • S55.001S—

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

  • S55.002—

    Unspecified injury of ulnar artery at forearm level, left arm

  • S55.002A—

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

  • S55.002D—

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

  • S55.002S—

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

  • S55.009—

    Unspecified injury of ulnar artery at forearm level, unspecified arm

  • S55.009A—

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

  • S55.009D—

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

  • S55.009S—

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

  • S55.01—

    Laceration of ulnar artery at forearm level

  • S55.011—

    Laceration of ulnar artery at forearm level, right arm

  • S55.011A—

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

  • S55.011D—

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

  • S55.011S—

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

  • S55.012—

    Laceration of ulnar artery at forearm level, left arm

  • S55.012A—

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

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