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
  • S31.642A

    Puncture wound with foreign body of abdominal wall, epigastric region with penetration into peritoneal cavity, initial encounter

  • S31.642D

    Puncture wound with foreign body of abdominal wall, epigastric region with penetration into peritoneal cavity, subsequent encounter

  • S31.642S

    Puncture wound with foreign body of abdominal wall, epigastric region with penetration into peritoneal cavity, sequela

  • S31.643

    Puncture wound with foreign body of abdominal wall, right lower quadrant with penetration into peritoneal cavity

  • S31.643A

    Puncture wound with foreign body of abdominal wall, right lower quadrant with penetration into peritoneal cavity, initial encounter

  • S31.643D

    Puncture wound with foreign body of abdominal wall, right lower quadrant with penetration into peritoneal cavity, subsequent encounter

  • S31.643S

    Puncture wound with foreign body of abdominal wall, right lower quadrant with penetration into peritoneal cavity, sequela

  • S31.644

    Puncture wound with foreign body of abdominal wall, left lower quadrant with penetration into peritoneal cavity

  • S31.644A

    Puncture wound with foreign body of abdominal wall, left lower quadrant with penetration into peritoneal cavity, initial encounter

  • S31.644D

    Puncture wound with foreign body of abdominal wall, left lower quadrant with penetration into peritoneal cavity, subsequent encounter

  • S31.644S

    Puncture wound with foreign body of abdominal wall, left lower quadrant with penetration into peritoneal cavity, sequela

  • S31.645

    Puncture wound with foreign body of abdominal wall, periumbilic region with penetration into peritoneal cavity

  • S31.645A

    Puncture wound with foreign body of abdominal wall, periumbilic region with penetration into peritoneal cavity, initial encounter

  • S31.645D

    Puncture wound with foreign body of abdominal wall, periumbilic region with penetration into peritoneal cavity, subsequent encounter

  • S31.645S

    Puncture wound with foreign body of abdominal wall, periumbilic region with penetration into peritoneal cavity, sequela

  • S31.646

    Puncture wound of abdominal wall with foreign body, right flank with penetration into peritoneal cavity

  • S31.646A

    Puncture wound of abdominal wall with foreign body, right flank with penetration into peritoneal cavity, initial encounter

  • S31.646D

    Puncture wound of abdominal wall with foreign body, right flank with penetration into peritoneal cavity, subsequent encounter

  • S31.646S

    Puncture wound of abdominal wall with foreign body, right flank with penetration into peritoneal cavity, sequela

  • S31.647

    Puncture wound of abdominal wall with foreign body, left flank with penetration into peritoneal cavity

  • S31.647A

    Puncture wound of abdominal wall with foreign body, left flank with penetration into peritoneal cavity, initial encounter

  • S31.647D

    Puncture wound of abdominal wall with foreign body, left flank with penetration into peritoneal cavity, subsequent encounter

  • S31.647S

    Puncture wound of abdominal wall with foreign body, left flank with penetration into peritoneal cavity, sequela

  • S31.649

    Puncture wound with foreign body of abdominal wall, unspecified quadrant with penetration into peritoneal cavity

  • S31.649A

    Puncture wound with foreign body of abdominal wall, unspecified quadrant with penetration into peritoneal cavity, initial encounter

  • S31.649D

    Puncture wound with foreign body of abdominal wall, unspecified quadrant with penetration into peritoneal cavity, subsequent encounter

  • S31.649S

    Puncture wound with foreign body of abdominal wall, unspecified quadrant with penetration into peritoneal cavity, sequela

  • S31.64A

    Puncture wound of abdominal wall with foreign body, unspecified flank with penetration into peritoneal cavity

  • S31.64AA

    Puncture wound of abdominal wall with foreign body, unspecified flank with penetration into peritoneal cavity, initial encounter

  • S31.64AD

    Puncture wound of abdominal wall with foreign body, unspecified flank with penetration into peritoneal cavity, subsequent encounter

  • S31.64AS

    Puncture wound of abdominal wall with foreign body, unspecified flank with penetration into peritoneal cavity, sequela

  • S31.65

    Open bite of abdominal wall with penetration into peritoneal cavity

  • S31.650

    Open bite of abdominal wall, right upper quadrant with penetration into peritoneal cavity

  • S31.650A

    Open bite of abdominal wall, right upper quadrant with penetration into peritoneal cavity, initial encounter

  • S31.650D

    Open bite of abdominal wall, right upper quadrant with penetration into peritoneal cavity, subsequent encounter

  • S31.650S

    Open bite of abdominal wall, right upper quadrant with penetration into peritoneal cavity, sequela

  • S31.651

    Open bite of abdominal wall, left upper quadrant with penetration into peritoneal cavity

  • S31.651A

    Open bite of abdominal wall, left upper quadrant with penetration into peritoneal cavity, initial encounter

  • S31.651D

    Open bite of abdominal wall, left upper quadrant with penetration into peritoneal cavity, subsequent encounter

  • S31.651S

    Open bite of abdominal wall, left upper quadrant with penetration into peritoneal cavity, sequela

  • S31.652

    Open bite of abdominal wall, epigastric region with penetration into peritoneal cavity

  • S31.652A

    Open bite of abdominal wall, epigastric region with penetration into peritoneal cavity, initial encounter

  • S31.652D

    Open bite of abdominal wall, epigastric region with penetration into peritoneal cavity, subsequent encounter

  • S31.652S

    Open bite of abdominal wall, epigastric region with penetration into peritoneal cavity, sequela

  • S31.653

    Open bite of abdominal wall, right lower quadrant with penetration into peritoneal cavity

  • S31.653A

    Open bite of abdominal wall, right lower quadrant with penetration into peritoneal cavity, initial encounter

  • S31.653D

    Open bite of abdominal wall, right lower quadrant with penetration into peritoneal cavity, subsequent encounter

  • S31.653S

    Open bite of abdominal wall, right lower quadrant with penetration into peritoneal cavity, sequela

  • S31.654

    Open bite of abdominal wall, left lower quadrant with penetration into peritoneal cavity

  • S31.654A

    Open bite of abdominal wall, left lower quadrant with penetration into peritoneal cavity, initial encounter

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