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
  • S63.642A

    Sprain of metacarpophalangeal joint of left thumb, initial encounter

  • S63.642D

    Sprain of metacarpophalangeal joint of left thumb, subsequent encounter

  • S63.642S

    Sprain of metacarpophalangeal joint of left thumb, sequela

  • S63.649

    Sprain of metacarpophalangeal joint of unspecified thumb

  • S63.649A

    Sprain of metacarpophalangeal joint of unspecified thumb, initial encounter

  • S63.649D

    Sprain of metacarpophalangeal joint of unspecified thumb, subsequent encounter

  • S63.649S

    Sprain of metacarpophalangeal joint of unspecified thumb, sequela

  • S63.65

    Sprain of metacarpophalangeal joint of other and unspecified finger(s)

  • S63.650

    Sprain of metacarpophalangeal joint of right index finger

  • S63.650A

    Sprain of metacarpophalangeal joint of right index finger, initial encounter

  • S63.650D

    Sprain of metacarpophalangeal joint of right index finger, subsequent encounter

  • S63.650S

    Sprain of metacarpophalangeal joint of right index finger, sequela

  • S63.651

    Sprain of metacarpophalangeal joint of left index finger

  • S63.651A

    Sprain of metacarpophalangeal joint of left index finger, initial encounter

  • S63.651D

    Sprain of metacarpophalangeal joint of left index finger, subsequent encounter

  • S63.651S

    Sprain of metacarpophalangeal joint of left index finger, sequela

  • S63.652

    Sprain of metacarpophalangeal joint of right middle finger

  • S63.652A

    Sprain of metacarpophalangeal joint of right middle finger, initial encounter

  • S63.652D

    Sprain of metacarpophalangeal joint of right middle finger, subsequent encounter

  • S63.652S

    Sprain of metacarpophalangeal joint of right middle finger, sequela

  • S63.653

    Sprain of metacarpophalangeal joint of left middle finger

  • S63.653A

    Sprain of metacarpophalangeal joint of left middle finger, initial encounter

  • S63.653D

    Sprain of metacarpophalangeal joint of left middle finger, subsequent encounter

  • S63.653S

    Sprain of metacarpophalangeal joint of left middle finger, sequela

  • S63.654

    Sprain of metacarpophalangeal joint of right ring finger

  • S63.654A

    Sprain of metacarpophalangeal joint of right ring finger, initial encounter

  • S63.654D

    Sprain of metacarpophalangeal joint of right ring finger, subsequent encounter

  • S63.654S

    Sprain of metacarpophalangeal joint of right ring finger, sequela

  • S63.655

    Sprain of metacarpophalangeal joint of left ring finger

  • S63.655A

    Sprain of metacarpophalangeal joint of left ring finger, initial encounter

  • S63.655D

    Sprain of metacarpophalangeal joint of left ring finger, subsequent encounter

  • S63.655S

    Sprain of metacarpophalangeal joint of left ring finger, sequela

  • S63.656

    Sprain of metacarpophalangeal joint of right little finger

  • S63.656A

    Sprain of metacarpophalangeal joint of right little finger, initial encounter

  • S63.656D

    Sprain of metacarpophalangeal joint of right little finger, subsequent encounter

  • S63.656S

    Sprain of metacarpophalangeal joint of right little finger, sequela

  • S63.657

    Sprain of metacarpophalangeal joint of left little finger

  • S63.657A

    Sprain of metacarpophalangeal joint of left little finger, initial encounter

  • S63.657D

    Sprain of metacarpophalangeal joint of left little finger, subsequent encounter

  • S63.657S

    Sprain of metacarpophalangeal joint of left little finger, sequela

  • S63.658

    Sprain of metacarpophalangeal joint of other finger

  • S63.658A

    Sprain of metacarpophalangeal joint of other finger, initial encounter

  • S63.658D

    Sprain of metacarpophalangeal joint of other finger, subsequent encounter

  • S63.658S

    Sprain of metacarpophalangeal joint of other finger, sequela

  • S63.659

    Sprain of metacarpophalangeal joint of unspecified finger

  • S63.659A

    Sprain of metacarpophalangeal joint of unspecified finger, initial encounter

  • S63.659D

    Sprain of metacarpophalangeal joint of unspecified finger, subsequent encounter

  • S63.659S

    Sprain of metacarpophalangeal joint of unspecified finger, sequela

  • S63.68

    Other sprain of thumb

  • S63.681

    Other sprain of right thumb

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