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
  • S31.531A

    Puncture wound without foreign body of unspecified external genital organs, male, initial encounter

  • S31.531D

    Puncture wound without foreign body of unspecified external genital organs, male, subsequent encounter

  • S31.531S

    Puncture wound without foreign body of unspecified external genital organs, male, sequela

  • S31.532

    Puncture wound without foreign body of unspecified external genital organs, female

  • S31.532A

    Puncture wound without foreign body of unspecified external genital organs, female, initial encounter

  • S31.532D

    Puncture wound without foreign body of unspecified external genital organs, female, subsequent encounter

  • S31.532S

    Puncture wound without foreign body of unspecified external genital organs, female, sequela

  • S31.54

    Puncture wound with foreign body of unspecified external genital organs

  • S31.541

    Puncture wound with foreign body of unspecified external genital organs, male

  • S31.541A

    Puncture wound with foreign body of unspecified external genital organs, male, initial encounter

  • S31.541D

    Puncture wound with foreign body of unspecified external genital organs, male, subsequent encounter

  • S31.541S

    Puncture wound with foreign body of unspecified external genital organs, male, sequela

  • S31.542

    Puncture wound with foreign body of unspecified external genital organs, female

  • S31.542A

    Puncture wound with foreign body of unspecified external genital organs, female, initial encounter

  • S31.542D

    Puncture wound with foreign body of unspecified external genital organs, female, subsequent encounter

  • S31.542S

    Puncture wound with foreign body of unspecified external genital organs, female, sequela

  • S31.55

    Open bite of unspecified external genital organs

  • S31.551

    Open bite of unspecified external genital organs, male

  • S31.551A

    Open bite of unspecified external genital organs, male, initial encounter

  • S31.551D

    Open bite of unspecified external genital organs, male, subsequent encounter

  • S31.551S

    Open bite of unspecified external genital organs, male, sequela

  • S31.552

    Open bite of unspecified external genital organs, female

  • S31.552A

    Open bite of unspecified external genital organs, female, initial encounter

  • S31.552D

    Open bite of unspecified external genital organs, female, subsequent encounter

  • S31.552S

    Open bite of unspecified external genital organs, female, sequela

  • S31.6

    Open wound of abdominal wall with penetration into peritoneal cavity

  • S31.60

    Unspecified open wound of abdominal wall with penetration into peritoneal cavity

  • S31.600

    Unspecified open wound of abdominal wall, right upper quadrant with penetration into peritoneal cavity

  • S31.600A

    Unspecified open wound of abdominal wall, right upper quadrant with penetration into peritoneal cavity, initial encounter

  • S31.600D

    Unspecified open wound of abdominal wall, right upper quadrant with penetration into peritoneal cavity, subsequent encounter

  • S31.600S

    Unspecified open wound of abdominal wall, right upper quadrant with penetration into peritoneal cavity, sequela

  • S31.601

    Unspecified open wound of abdominal wall, left upper quadrant with penetration into peritoneal cavity

  • S31.601A

    Unspecified open wound of abdominal wall, left upper quadrant with penetration into peritoneal cavity, initial encounter

  • S31.601D

    Unspecified open wound of abdominal wall, left upper quadrant with penetration into peritoneal cavity, subsequent encounter

  • S31.601S

    Unspecified open wound of abdominal wall, left upper quadrant with penetration into peritoneal cavity, sequela

  • S31.602

    Unspecified open wound of abdominal wall, epigastric region with penetration into peritoneal cavity

  • S31.602A

    Unspecified open wound of abdominal wall, epigastric region with penetration into peritoneal cavity, initial encounter

  • S31.602D

    Unspecified open wound of abdominal wall, epigastric region with penetration into peritoneal cavity, subsequent encounter

  • S31.602S

    Unspecified open wound of abdominal wall, epigastric region with penetration into peritoneal cavity, sequela

  • S31.603

    Unspecified open wound of abdominal wall, right lower quadrant with penetration into peritoneal cavity

  • S31.603A

    Unspecified open wound of abdominal wall, right lower quadrant with penetration into peritoneal cavity, initial encounter

  • S31.603D

    Unspecified open wound of abdominal wall, right lower quadrant with penetration into peritoneal cavity, subsequent encounter

  • S31.603S

    Unspecified open wound of abdominal wall, right lower quadrant with penetration into peritoneal cavity, sequela

  • S31.604

    Unspecified open wound of abdominal wall, left lower quadrant with penetration into peritoneal cavity

  • S31.604A

    Unspecified open wound of abdominal wall, left lower quadrant with penetration into peritoneal cavity, initial encounter

  • S31.604D

    Unspecified open wound of abdominal wall, left lower quadrant with penetration into peritoneal cavity, subsequent encounter

  • S31.604S

    Unspecified open wound of abdominal wall, left lower quadrant with penetration into peritoneal cavity, sequela

  • S31.605

    Unspecified open wound of abdominal wall, periumbilic region with penetration into peritoneal cavity

  • S31.605A

    Unspecified open wound of abdominal wall, periumbilic region with penetration into peritoneal cavity, initial encounter

  • S31.605D

    Unspecified open wound of abdominal wall, periumbilic region with penetration into peritoneal cavity, subsequent encounter

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