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
  • S63.610

    Unspecified sprain of right index finger

  • S63.610A

    Unspecified sprain of right index finger, initial encounter

  • S63.610D

    Unspecified sprain of right index finger, subsequent encounter

  • S63.610S

    Unspecified sprain of right index finger, sequela

  • S63.611

    Unspecified sprain of left index finger

  • S63.611A

    Unspecified sprain of left index finger, initial encounter

  • S63.611D

    Unspecified sprain of left index finger, subsequent encounter

  • S63.611S

    Unspecified sprain of left index finger, sequela

  • S63.612

    Unspecified sprain of right middle finger

  • S63.612A

    Unspecified sprain of right middle finger, initial encounter

  • S63.612D

    Unspecified sprain of right middle finger, subsequent encounter

  • S63.612S

    Unspecified sprain of right middle finger, sequela

  • S63.613

    Unspecified sprain of left middle finger

  • S63.613A

    Unspecified sprain of left middle finger, initial encounter

  • S63.613D

    Unspecified sprain of left middle finger, subsequent encounter

  • S63.613S

    Unspecified sprain of left middle finger, sequela

  • S63.614

    Unspecified sprain of right ring finger

  • S63.614A

    Unspecified sprain of right ring finger, initial encounter

  • S63.614D

    Unspecified sprain of right ring finger, subsequent encounter

  • S63.614S

    Unspecified sprain of right ring finger, sequela

  • S63.615

    Unspecified sprain of left ring finger

  • S63.615A

    Unspecified sprain of left ring finger, initial encounter

  • S63.615D

    Unspecified sprain of left ring finger, subsequent encounter

  • S63.615S

    Unspecified sprain of left ring finger, sequela

  • S63.616

    Unspecified sprain of right little finger

  • S63.616A

    Unspecified sprain of right little finger, initial encounter

  • S63.616D

    Unspecified sprain of right little finger, subsequent encounter

  • S63.616S

    Unspecified sprain of right little finger, sequela

  • S63.617

    Unspecified sprain of left little finger

  • S63.617A

    Unspecified sprain of left little finger, initial encounter

  • S63.617D

    Unspecified sprain of left little finger, subsequent encounter

  • S63.617S

    Unspecified sprain of left little finger, sequela

  • S63.618

    Unspecified sprain of other finger

  • S63.618A

    Unspecified sprain of other finger, initial encounter

  • S63.618D

    Unspecified sprain of other finger, subsequent encounter

  • S63.618S

    Unspecified sprain of other finger, sequela

  • S63.619

    Unspecified sprain of unspecified finger

  • S63.619A

    Unspecified sprain of unspecified finger, initial encounter

  • S63.619D

    Unspecified sprain of unspecified finger, subsequent encounter

  • S63.619S

    Unspecified sprain of unspecified finger, sequela

  • S63.62

    Sprain of interphalangeal joint of thumb

  • S63.621

    Sprain of interphalangeal joint of right thumb

  • S63.621A

    Sprain of interphalangeal joint of right thumb, initial encounter

  • S63.621D

    Sprain of interphalangeal joint of right thumb, subsequent encounter

  • S63.621S

    Sprain of interphalangeal joint of right thumb, sequela

  • S63.622

    Sprain of interphalangeal joint of left thumb

  • S63.622A

    Sprain of interphalangeal joint of left thumb, initial encounter

  • S63.622D

    Sprain of interphalangeal joint of left thumb, subsequent encounter

  • S63.622S

    Sprain of interphalangeal joint of left thumb, sequela

  • S63.629

    Sprain of interphalangeal joint of unspecified thumb

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