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
  • S42.399K

    Other fracture of shaft of unspecified humerus, subsequent encounter for fracture with nonunion

  • S42.399P

    Other fracture of shaft of unspecified humerus, subsequent encounter for fracture with malunion

  • S42.399S

    Other fracture of shaft of unspecified humerus, sequela

  • S42.4

    Fracture of lower end of humerus

  • S42.40

    Unspecified fracture of lower end of humerus

  • S42.401

    Unspecified fracture of lower end of right humerus

  • S42.401A

    Unspecified fracture of lower end of right humerus, initial encounter for closed fracture

  • S42.401B

    Unspecified fracture of lower end of right humerus, initial encounter for open fracture

  • S42.401D

    Unspecified fracture of lower end of right humerus, subsequent encounter for fracture with routine healing

  • S42.401G

    Unspecified fracture of lower end of right humerus, subsequent encounter for fracture with delayed healing

  • S42.401K

    Unspecified fracture of lower end of right humerus, subsequent encounter for fracture with nonunion

  • S42.401P

    Unspecified fracture of lower end of right humerus, subsequent encounter for fracture with malunion

  • S42.401S

    Unspecified fracture of lower end of right humerus, sequela

  • S42.402

    Unspecified fracture of lower end of left humerus

  • S42.402A

    Unspecified fracture of lower end of left humerus, initial encounter for closed fracture

  • S42.402B

    Unspecified fracture of lower end of left humerus, initial encounter for open fracture

  • S42.402D

    Unspecified fracture of lower end of left humerus, subsequent encounter for fracture with routine healing

  • S42.402G

    Unspecified fracture of lower end of left humerus, subsequent encounter for fracture with delayed healing

  • S42.402K

    Unspecified fracture of lower end of left humerus, subsequent encounter for fracture with nonunion

  • S42.402P

    Unspecified fracture of lower end of left humerus, subsequent encounter for fracture with malunion

  • S42.402S

    Unspecified fracture of lower end of left humerus, sequela

  • S42.409

    Unspecified fracture of lower end of unspecified humerus

  • S42.409A

    Unspecified fracture of lower end of unspecified humerus, initial encounter for closed fracture

  • S42.409B

    Unspecified fracture of lower end of unspecified humerus, initial encounter for open fracture

  • S42.409D

    Unspecified fracture of lower end of unspecified humerus, subsequent encounter for fracture with routine healing

  • S42.409G

    Unspecified fracture of lower end of unspecified humerus, subsequent encounter for fracture with delayed healing

  • S42.409K

    Unspecified fracture of lower end of unspecified humerus, subsequent encounter for fracture with nonunion

  • S42.409P

    Unspecified fracture of lower end of unspecified humerus, subsequent encounter for fracture with malunion

  • S42.409S

    Unspecified fracture of lower end of unspecified humerus, sequela

  • S42.41

    Simple supracondylar fracture without intercondylar fracture of humerus

  • S42.411

    Displaced simple supracondylar fracture without intercondylar fracture of right humerus

  • S42.411A

    Displaced simple supracondylar fracture without intercondylar fracture of right humerus, initial encounter for closed fracture

  • S42.411B

    Displaced simple supracondylar fracture without intercondylar fracture of right humerus, initial encounter for open fracture

  • S42.411D

    Displaced simple supracondylar fracture without intercondylar fracture of right humerus, subsequent encounter for fracture with routine healing

  • S42.411G

    Displaced simple supracondylar fracture without intercondylar fracture of right humerus, subsequent encounter for fracture with delayed healing

  • S42.411K

    Displaced simple supracondylar fracture without intercondylar fracture of right humerus, subsequent encounter for fracture with nonunion

  • S42.411P

    Displaced simple supracondylar fracture without intercondylar fracture of right humerus, subsequent encounter for fracture with malunion

  • S42.411S

    Displaced simple supracondylar fracture without intercondylar fracture of right humerus, sequela

  • S42.412

    Displaced simple supracondylar fracture without intercondylar fracture of left humerus

  • S42.412A

    Displaced simple supracondylar fracture without intercondylar fracture of left humerus, initial encounter for closed fracture

  • S42.412B

    Displaced simple supracondylar fracture without intercondylar fracture of left humerus, initial encounter for open fracture

  • S42.412D

    Displaced simple supracondylar fracture without intercondylar fracture of left humerus, subsequent encounter for fracture with routine healing

  • S42.412G

    Displaced simple supracondylar fracture without intercondylar fracture of left humerus, subsequent encounter for fracture with delayed healing

  • S42.412K

    Displaced simple supracondylar fracture without intercondylar fracture of left humerus, subsequent encounter for fracture with nonunion

  • S42.412P

    Displaced simple supracondylar fracture without intercondylar fracture of left humerus, subsequent encounter for fracture with malunion

  • S42.412S

    Displaced simple supracondylar fracture without intercondylar fracture of left humerus, sequela

  • S42.413

    Displaced simple supracondylar fracture without intercondylar fracture of unspecified humerus

  • S42.413A

    Displaced simple supracondylar fracture without intercondylar fracture of unspecified humerus, initial encounter for closed fracture

  • S42.413B

    Displaced simple supracondylar fracture without intercondylar fracture of unspecified humerus, initial encounter for open fracture

  • S42.413D

    Displaced simple supracondylar fracture without intercondylar fracture of unspecified humerus, subsequent encounter for fracture with routine healing

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