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
  • S63.699D

    Other sprain of unspecified finger, subsequent encounter

  • S63.699S

    Other sprain of unspecified finger, sequela

  • S63.8

    Sprain of other part of wrist and hand

  • S63.8X

    Sprain of other part of wrist and hand

  • S63.8X1

    Sprain of other part of right wrist and hand

  • S63.8X1A

    Sprain of other part of right wrist and hand, initial encounter

  • S63.8X1D

    Sprain of other part of right wrist and hand, subsequent encounter

  • S63.8X1S

    Sprain of other part of right wrist and hand, sequela

  • S63.8X2

    Sprain of other part of left wrist and hand

  • S63.8X2A

    Sprain of other part of left wrist and hand, initial encounter

  • S63.8X2D

    Sprain of other part of left wrist and hand, subsequent encounter

  • S63.8X2S

    Sprain of other part of left wrist and hand, sequela

  • S63.8X9

    Sprain of other part of unspecified wrist and hand

  • S63.8X9A

    Sprain of other part of unspecified wrist and hand, initial encounter

  • S63.8X9D

    Sprain of other part of unspecified wrist and hand, subsequent encounter

  • S63.8X9S

    Sprain of other part of unspecified wrist and hand, sequela

  • S63.9

    Sprain of unspecified part of wrist and hand

  • S63.90

    Sprain of unspecified part of unspecified wrist and hand

  • S63.90XA

    Sprain of unspecified part of unspecified wrist and hand, initial encounter

  • S63.90XD

    Sprain of unspecified part of unspecified wrist and hand, subsequent encounter

  • S63.90XS

    Sprain of unspecified part of unspecified wrist and hand, sequela

  • S63.91

    Sprain of unspecified part of right wrist and hand

  • S63.91XA

    Sprain of unspecified part of right wrist and hand, initial encounter

  • S63.91XD

    Sprain of unspecified part of right wrist and hand, subsequent encounter

  • S63.91XS

    Sprain of unspecified part of right wrist and hand, sequela

  • S63.92

    Sprain of unspecified part of left wrist and hand

  • S63.92XA

    Sprain of unspecified part of left wrist and hand, initial encounter

  • S63.92XD

    Sprain of unspecified part of left wrist and hand, subsequent encounter

  • S63.92XS

    Sprain of unspecified part of left wrist and hand, sequela

  • S64

    Injury of nerves at wrist and hand level

  • S64.0

    Injury of ulnar nerve at wrist and hand level

  • S64.00

    Injury of ulnar nerve at wrist and hand level of unspecified arm

  • S64.00XA

    Injury of ulnar nerve at wrist and hand level of unspecified arm, initial encounter

  • S64.00XD

    Injury of ulnar nerve at wrist and hand level of unspecified arm, subsequent encounter

  • S64.00XS

    Injury of ulnar nerve at wrist and hand level of unspecified arm, sequela

  • S64.01

    Injury of ulnar nerve at wrist and hand level of right arm

  • S64.01XA

    Injury of ulnar nerve at wrist and hand level of right arm, initial encounter

  • S64.01XD

    Injury of ulnar nerve at wrist and hand level of right arm, subsequent encounter

  • S64.01XS

    Injury of ulnar nerve at wrist and hand level of right arm, sequela

  • S64.02

    Injury of ulnar nerve at wrist and hand level of left arm

  • S64.02XA

    Injury of ulnar nerve at wrist and hand level of left arm, initial encounter

  • S64.02XD

    Injury of ulnar nerve at wrist and hand level of left arm, subsequent encounter

  • S64.02XS

    Injury of ulnar nerve at wrist and hand level of left arm, sequela

  • S64.1

    Injury of median nerve at wrist and hand level

  • S64.10

    Injury of median nerve at wrist and hand level of unspecified arm

  • S64.10XA

    Injury of median nerve at wrist and hand level of unspecified arm, initial encounter

  • S64.10XD

    Injury of median nerve at wrist and hand level of unspecified arm, subsequent encounter

  • S64.10XS

    Injury of median nerve at wrist and hand level of unspecified arm, sequela

  • S64.11

    Injury of median nerve at wrist and hand level of right arm

  • S64.11XA

    Injury of median nerve at wrist and hand level of right arm, initial encounter

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