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
  • S42.423K

    Displaced comminuted supracondylar fracture without intercondylar fracture of unspecified humerus, subsequent encounter for fracture with nonunion

  • S42.423P

    Displaced comminuted supracondylar fracture without intercondylar fracture of unspecified humerus, subsequent encounter for fracture with malunion

  • S42.423S

    Displaced comminuted supracondylar fracture without intercondylar fracture of unspecified humerus, sequela

  • S42.424

    Nondisplaced comminuted supracondylar fracture without intercondylar fracture of right humerus

  • S42.424A

    Nondisplaced comminuted supracondylar fracture without intercondylar fracture of right humerus, initial encounter for closed fracture

  • S42.424B

    Nondisplaced comminuted supracondylar fracture without intercondylar fracture of right humerus, initial encounter for open fracture

  • S42.424D

    Nondisplaced comminuted supracondylar fracture without intercondylar fracture of right humerus, subsequent encounter for fracture with routine healing

  • S42.424G

    Nondisplaced comminuted supracondylar fracture without intercondylar fracture of right humerus, subsequent encounter for fracture with delayed healing

  • S42.424K

    Nondisplaced comminuted supracondylar fracture without intercondylar fracture of right humerus, subsequent encounter for fracture with nonunion

  • S42.424P

    Nondisplaced comminuted supracondylar fracture without intercondylar fracture of right humerus, subsequent encounter for fracture with malunion

  • S42.424S

    Nondisplaced comminuted supracondylar fracture without intercondylar fracture of right humerus, sequela

  • S42.425

    Nondisplaced comminuted supracondylar fracture without intercondylar fracture of left humerus

  • S42.425A

    Nondisplaced comminuted supracondylar fracture without intercondylar fracture of left humerus, initial encounter for closed fracture

  • S42.425B

    Nondisplaced comminuted supracondylar fracture without intercondylar fracture of left humerus, initial encounter for open fracture

  • S42.425D

    Nondisplaced comminuted supracondylar fracture without intercondylar fracture of left humerus, subsequent encounter for fracture with routine healing

  • S42.425G

    Nondisplaced comminuted supracondylar fracture without intercondylar fracture of left humerus, subsequent encounter for fracture with delayed healing

  • S42.425K

    Nondisplaced comminuted supracondylar fracture without intercondylar fracture of left humerus, subsequent encounter for fracture with nonunion

  • S42.425P

    Nondisplaced comminuted supracondylar fracture without intercondylar fracture of left humerus, subsequent encounter for fracture with malunion

  • S42.425S

    Nondisplaced comminuted supracondylar fracture without intercondylar fracture of left humerus, sequela

  • S42.426

    Nondisplaced comminuted supracondylar fracture without intercondylar fracture of unspecified humerus

  • S42.426A

    Nondisplaced comminuted supracondylar fracture without intercondylar fracture of unspecified humerus, initial encounter for closed fracture

  • S42.426B

    Nondisplaced comminuted supracondylar fracture without intercondylar fracture of unspecified humerus, initial encounter for open fracture

  • S42.426D

    Nondisplaced comminuted supracondylar fracture without intercondylar fracture of unspecified humerus, subsequent encounter for fracture with routine healing

  • S42.426G

    Nondisplaced comminuted supracondylar fracture without intercondylar fracture of unspecified humerus, subsequent encounter for fracture with delayed healing

  • S42.426K

    Nondisplaced comminuted supracondylar fracture without intercondylar fracture of unspecified humerus, subsequent encounter for fracture with nonunion

  • S42.426P

    Nondisplaced comminuted supracondylar fracture without intercondylar fracture of unspecified humerus, subsequent encounter for fracture with malunion

  • S42.426S

    Nondisplaced comminuted supracondylar fracture without intercondylar fracture of unspecified humerus, sequela

  • S42.43

    Fracture (avulsion) of lateral epicondyle of humerus

  • S42.431

    Displaced fracture (avulsion) of lateral epicondyle of right humerus

  • S42.431A

    Displaced fracture (avulsion) of lateral epicondyle of right humerus, initial encounter for closed fracture

  • S42.431B

    Displaced fracture (avulsion) of lateral epicondyle of right humerus, initial encounter for open fracture

  • S42.431D

    Displaced fracture (avulsion) of lateral epicondyle of right humerus, subsequent encounter for fracture with routine healing

  • S42.431G

    Displaced fracture (avulsion) of lateral epicondyle of right humerus, subsequent encounter for fracture with delayed healing

  • S42.431K

    Displaced fracture (avulsion) of lateral epicondyle of right humerus, subsequent encounter for fracture with nonunion

  • S42.431P

    Displaced fracture (avulsion) of lateral epicondyle of right humerus, subsequent encounter for fracture with malunion

  • S42.431S

    Displaced fracture (avulsion) of lateral epicondyle of right humerus, sequela

  • S42.432

    Displaced fracture (avulsion) of lateral epicondyle of left humerus

  • S42.432A

    Displaced fracture (avulsion) of lateral epicondyle of left humerus, initial encounter for closed fracture

  • S42.432B

    Displaced fracture (avulsion) of lateral epicondyle of left humerus, initial encounter for open fracture

  • S42.432D

    Displaced fracture (avulsion) of lateral epicondyle of left humerus, subsequent encounter for fracture with routine healing

  • S42.432G

    Displaced fracture (avulsion) of lateral epicondyle of left humerus, subsequent encounter for fracture with delayed healing

  • S42.432K

    Displaced fracture (avulsion) of lateral epicondyle of left humerus, subsequent encounter for fracture with nonunion

  • S42.432P

    Displaced fracture (avulsion) of lateral epicondyle of left humerus, subsequent encounter for fracture with malunion

  • S42.432S

    Displaced fracture (avulsion) of lateral epicondyle of left humerus, sequela

  • S42.433

    Displaced fracture (avulsion) of lateral epicondyle of unspecified humerus

  • S42.433A

    Displaced fracture (avulsion) of lateral epicondyle of unspecified humerus, initial encounter for closed fracture

  • S42.433B

    Displaced fracture (avulsion) of lateral epicondyle of unspecified humerus, initial encounter for open fracture

  • S42.433D

    Displaced fracture (avulsion) of lateral epicondyle of unspecified humerus, subsequent encounter for fracture with routine healing

  • S42.433G

    Displaced fracture (avulsion) of lateral epicondyle of unspecified humerus, subsequent encounter for fracture with delayed healing

  • S42.433K

    Displaced fracture (avulsion) of lateral epicondyle of unspecified humerus, subsequent encounter for fracture with nonunion

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