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
  • S52.516F

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

  • S52.516G

    Nondisplaced fracture of unspecified radial styloid process, subsequent encounter for closed fracture with delayed healing

  • S52.516H

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

  • S52.516J

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

  • S52.516K

    Nondisplaced fracture of unspecified radial styloid process, subsequent encounter for closed fracture with nonunion

  • S52.516M

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

  • S52.516N

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

  • S52.516P

    Nondisplaced fracture of unspecified radial styloid process, subsequent encounter for closed fracture with malunion

  • S52.516Q

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

  • S52.516R

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

  • S52.516S

    Nondisplaced fracture of unspecified radial styloid process, sequela

  • S52.52

    Torus fracture of lower end of radius

  • S52.521

    Torus fracture of lower end of right radius

  • S52.521A

    Torus fracture of lower end of right radius, initial encounter for closed fracture

  • S52.521D

    Torus fracture of lower end of right radius, subsequent encounter for fracture with routine healing

  • S52.521G

    Torus fracture of lower end of right radius, subsequent encounter for fracture with delayed healing

  • S52.521K

    Torus fracture of lower end of right radius, subsequent encounter for fracture with nonunion

  • S52.521P

    Torus fracture of lower end of right radius, subsequent encounter for fracture with malunion

  • S52.521S

    Torus fracture of lower end of right radius, sequela

  • S52.522

    Torus fracture of lower end of left radius

  • S52.522A

    Torus fracture of lower end of left radius, initial encounter for closed fracture

  • S52.522D

    Torus fracture of lower end of left radius, subsequent encounter for fracture with routine healing

  • S52.522G

    Torus fracture of lower end of left radius, subsequent encounter for fracture with delayed healing

  • S52.522K

    Torus fracture of lower end of left radius, subsequent encounter for fracture with nonunion

  • S52.522P

    Torus fracture of lower end of left radius, subsequent encounter for fracture with malunion

  • S52.522S

    Torus fracture of lower end of left radius, sequela

  • S52.529

    Torus fracture of lower end of unspecified radius

  • S52.529A

    Torus fracture of lower end of unspecified radius, initial encounter for closed fracture

  • S52.529D

    Torus fracture of lower end of unspecified radius, subsequent encounter for fracture with routine healing

  • S52.529G

    Torus fracture of lower end of unspecified radius, subsequent encounter for fracture with delayed healing

  • S52.529K

    Torus fracture of lower end of unspecified radius, subsequent encounter for fracture with nonunion

  • S52.529P

    Torus fracture of lower end of unspecified radius, subsequent encounter for fracture with malunion

  • S52.529S

    Torus fracture of lower end of unspecified radius, sequela

  • S52.53

    Colles' fracture

  • S52.531

    Colles' fracture of right radius

  • S52.531A

    Colles' fracture of right radius, initial encounter for closed fracture

  • S52.531B

    Colles' fracture of right radius, initial encounter for open fracture type I or II

  • S52.531C

    Colles' fracture of right radius, initial encounter for open fracture type IIIA, IIIB, or IIIC

  • S52.531D

    Colles' fracture of right radius, subsequent encounter for closed fracture with routine healing

  • S52.531E

    Colles' fracture of right radius, subsequent encounter for open fracture type I or II with routine healing

  • S52.531F

    Colles' fracture of right radius, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing

  • S52.531G

    Colles' fracture of right radius, subsequent encounter for closed fracture with delayed healing

  • S52.531H

    Colles' fracture of right radius, subsequent encounter for open fracture type I or II with delayed healing

  • S52.531J

    Colles' fracture of right radius, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing

  • S52.531K

    Colles' fracture of right radius, subsequent encounter for closed fracture with nonunion

  • S52.531M

    Colles' fracture of right radius, subsequent encounter for open fracture type I or II with nonunion

  • S52.531N

    Colles' fracture of right radius, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion

  • S52.531P

    Colles' fracture of right radius, subsequent encounter for closed fracture with malunion

  • S52.531Q

    Colles' fracture of right radius, subsequent encounter for open fracture type I or II with malunion

  • S52.531R

    Colles' fracture of right radius, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion

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