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
  • S52.509J

    Unspecified fracture of the lower end of unspecified radius, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing

  • S52.509K

    Unspecified fracture of the lower end of unspecified radius, subsequent encounter for closed fracture with nonunion

  • S52.509M

    Unspecified fracture of the lower end of unspecified radius, subsequent encounter for open fracture type I or II with nonunion

  • S52.509N

    Unspecified fracture of the lower end of unspecified radius, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion

  • S52.509P

    Unspecified fracture of the lower end of unspecified radius, subsequent encounter for closed fracture with malunion

  • S52.509Q

    Unspecified fracture of the lower end of unspecified radius, subsequent encounter for open fracture type I or II with malunion

  • S52.509R

    Unspecified fracture of the lower end of unspecified radius, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion

  • S52.509S

    Unspecified fracture of the lower end of unspecified radius, sequela

  • S52.51

    Fracture of radial styloid process

  • S52.511

    Displaced fracture of right radial styloid process

  • S52.511A

    Displaced fracture of right radial styloid process, initial encounter for closed fracture

  • S52.511B

    Displaced fracture of right radial styloid process, initial encounter for open fracture type I or II

  • S52.511C

    Displaced fracture of right radial styloid process, initial encounter for open fracture type IIIA, IIIB, or IIIC

  • S52.511D

    Displaced fracture of right radial styloid process, subsequent encounter for closed fracture with routine healing

  • S52.511E

    Displaced fracture of right radial styloid process, subsequent encounter for open fracture type I or II with routine healing

  • S52.511F

    Displaced fracture of right radial styloid process, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing

  • S52.511G

    Displaced fracture of right radial styloid process, subsequent encounter for closed fracture with delayed healing

  • S52.511H

    Displaced fracture of right radial styloid process, subsequent encounter for open fracture type I or II with delayed healing

  • S52.511J

    Displaced fracture of right radial styloid process, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing

  • S52.511K

    Displaced fracture of right radial styloid process, subsequent encounter for closed fracture with nonunion

  • S52.511M

    Displaced fracture of right radial styloid process, subsequent encounter for open fracture type I or II with nonunion

  • S52.511N

    Displaced fracture of right radial styloid process, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion

  • S52.511P

    Displaced fracture of right radial styloid process, subsequent encounter for closed fracture with malunion

  • S52.511Q

    Displaced fracture of right radial styloid process, subsequent encounter for open fracture type I or II with malunion

  • S52.511R

    Displaced fracture of right radial styloid process, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion

  • S52.511S

    Displaced fracture of right radial styloid process, sequela

  • S52.512

    Displaced fracture of left radial styloid process

  • S52.512A

    Displaced fracture of left radial styloid process, initial encounter for closed fracture

  • S52.512B

    Displaced fracture of left radial styloid process, initial encounter for open fracture type I or II

  • S52.512C

    Displaced fracture of left radial styloid process, initial encounter for open fracture type IIIA, IIIB, or IIIC

  • S52.512D

    Displaced fracture of left radial styloid process, subsequent encounter for closed fracture with routine healing

  • S52.512E

    Displaced fracture of left radial styloid process, subsequent encounter for open fracture type I or II with routine healing

  • S52.512F

    Displaced fracture of left radial styloid process, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing

  • S52.512G

    Displaced fracture of left radial styloid process, subsequent encounter for closed fracture with delayed healing

  • S52.512H

    Displaced fracture of left radial styloid process, subsequent encounter for open fracture type I or II with delayed healing

  • S52.512J

    Displaced fracture of left radial styloid process, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing

  • S52.512K

    Displaced fracture of left radial styloid process, subsequent encounter for closed fracture with nonunion

  • S52.512M

    Displaced fracture of left radial styloid process, subsequent encounter for open fracture type I or II with nonunion

  • S52.512N

    Displaced fracture of left radial styloid process, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion

  • S52.512P

    Displaced fracture of left radial styloid process, subsequent encounter for closed fracture with malunion

  • S52.512Q

    Displaced fracture of left radial styloid process, subsequent encounter for open fracture type I or II with malunion

  • S52.512R

    Displaced fracture of left radial styloid process, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion

  • S52.512S

    Displaced fracture of left radial styloid process, sequela

  • S52.513

    Displaced fracture of unspecified radial styloid process

  • S52.513A

    Displaced fracture of unspecified radial styloid process, initial encounter for closed fracture

  • S52.513B

    Displaced fracture of unspecified radial styloid process, initial encounter for open fracture type I or II

  • S52.513C

    Displaced fracture of unspecified radial styloid process, initial encounter for open fracture type IIIA, IIIB, or IIIC

  • S52.513D

    Displaced fracture of unspecified radial styloid process, subsequent encounter for closed fracture with routine healing

  • S52.513E

    Displaced fracture of unspecified radial styloid process, subsequent encounter for open fracture type I or II with routine healing

  • S52.513F

    Displaced fracture of unspecified radial styloid process, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing

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