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
  • S42.225

    2-part nondisplaced fracture of surgical neck of left humerus

  • S42.225A

    2-part nondisplaced fracture of surgical neck of left humerus, initial encounter for closed fracture

  • S42.225B

    2-part nondisplaced fracture of surgical neck of left humerus, initial encounter for open fracture

  • S42.225D

    2-part nondisplaced fracture of surgical neck of left humerus, subsequent encounter for fracture with routine healing

  • S42.225G

    2-part nondisplaced fracture of surgical neck of left humerus, subsequent encounter for fracture with delayed healing

  • S42.225K

    2-part nondisplaced fracture of surgical neck of left humerus, subsequent encounter for fracture with nonunion

  • S42.225P

    2-part nondisplaced fracture of surgical neck of left humerus, subsequent encounter for fracture with malunion

  • S42.225S

    2-part nondisplaced fracture of surgical neck of left humerus, sequela

  • S42.226

    2-part nondisplaced fracture of surgical neck of unspecified humerus

  • S42.226A

    2-part nondisplaced fracture of surgical neck of unspecified humerus, initial encounter for closed fracture

  • S42.226B

    2-part nondisplaced fracture of surgical neck of unspecified humerus, initial encounter for open fracture

  • S42.226D

    2-part nondisplaced fracture of surgical neck of unspecified humerus, subsequent encounter for fracture with routine healing

  • S42.226G

    2-part nondisplaced fracture of surgical neck of unspecified humerus, subsequent encounter for fracture with delayed healing

  • S42.226K

    2-part nondisplaced fracture of surgical neck of unspecified humerus, subsequent encounter for fracture with nonunion

  • S42.226P

    2-part nondisplaced fracture of surgical neck of unspecified humerus, subsequent encounter for fracture with malunion

  • S42.226S

    2-part nondisplaced fracture of surgical neck of unspecified humerus, sequela

  • S42.23

    3-part fracture of surgical neck of humerus

  • S42.231

    3-part fracture of surgical neck of right humerus

  • S42.231A

    3-part fracture of surgical neck of right humerus, initial encounter for closed fracture

  • S42.231B

    3-part fracture of surgical neck of right humerus, initial encounter for open fracture

  • S42.231D

    3-part fracture of surgical neck of right humerus, subsequent encounter for fracture with routine healing

  • S42.231G

    3-part fracture of surgical neck of right humerus, subsequent encounter for fracture with delayed healing

  • S42.231K

    3-part fracture of surgical neck of right humerus, subsequent encounter for fracture with nonunion

  • S42.231P

    3-part fracture of surgical neck of right humerus, subsequent encounter for fracture with malunion

  • S42.231S

    3-part fracture of surgical neck of right humerus, sequela

  • S42.232

    3-part fracture of surgical neck of left humerus

  • S42.232A

    3-part fracture of surgical neck of left humerus, initial encounter for closed fracture

  • S42.232B

    3-part fracture of surgical neck of left humerus, initial encounter for open fracture

  • S42.232D

    3-part fracture of surgical neck of left humerus, subsequent encounter for fracture with routine healing

  • S42.232G

    3-part fracture of surgical neck of left humerus, subsequent encounter for fracture with delayed healing

  • S42.232K

    3-part fracture of surgical neck of left humerus, subsequent encounter for fracture with nonunion

  • S42.232P

    3-part fracture of surgical neck of left humerus, subsequent encounter for fracture with malunion

  • S42.232S

    3-part fracture of surgical neck of left humerus, sequela

  • S42.239

    3-part fracture of surgical neck of unspecified humerus

  • S42.239A

    3-part fracture of surgical neck of unspecified humerus, initial encounter for closed fracture

  • S42.239B

    3-part fracture of surgical neck of unspecified humerus, initial encounter for open fracture

  • S42.239D

    3-part fracture of surgical neck of unspecified humerus, subsequent encounter for fracture with routine healing

  • S42.239G

    3-part fracture of surgical neck of unspecified humerus, subsequent encounter for fracture with delayed healing

  • S42.239K

    3-part fracture of surgical neck of unspecified humerus, subsequent encounter for fracture with nonunion

  • S42.239P

    3-part fracture of surgical neck of unspecified humerus, subsequent encounter for fracture with malunion

  • S42.239S

    3-part fracture of surgical neck of unspecified humerus, sequela

  • S42.24

    4-part fracture of surgical neck of humerus

  • S42.241

    4-part fracture of surgical neck of right humerus

  • S42.241A

    4-part fracture of surgical neck of right humerus, initial encounter for closed fracture

  • S42.241B

    4-part fracture of surgical neck of right humerus, initial encounter for open fracture

  • S42.241D

    4-part fracture of surgical neck of right humerus, subsequent encounter for fracture with routine healing

  • S42.241G

    4-part fracture of surgical neck of right humerus, subsequent encounter for fracture with delayed healing

  • S42.241K

    4-part fracture of surgical neck of right humerus, subsequent encounter for fracture with nonunion

  • S42.241P

    4-part fracture of surgical neck of right humerus, subsequent encounter for fracture with malunion

  • S42.241S

    4-part fracture of surgical neck of right humerus, sequela

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