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
  • S52.531S

    Colles' fracture of right radius, sequela

  • S52.532

    Colles' fracture of left radius

  • S52.532A

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

  • S52.532B

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

  • S52.532C

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

  • S52.532D

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

  • S52.532E

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

  • S52.532F

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

  • S52.532G

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

  • S52.532H

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

  • S52.532J

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

  • S52.532K

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

  • S52.532M

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

  • S52.532N

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

  • S52.532P

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

  • S52.532Q

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

  • S52.532R

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

  • S52.532S

    Colles' fracture of left radius, sequela

  • S52.539

    Colles' fracture of unspecified radius

  • S52.539A

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

  • S52.539B

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

  • S52.539C

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

  • S52.539D

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

  • S52.539E

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

  • S52.539F

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

  • S52.539G

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

  • S52.539H

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

  • S52.539J

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

  • S52.539K

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

  • S52.539M

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

  • S52.539N

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

  • S52.539P

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

  • S52.539Q

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

  • S52.539R

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

  • S52.539S

    Colles' fracture of unspecified radius, sequela

  • S52.54

    Smith's fracture

  • S52.541

    Smith's fracture of right radius

  • S52.541A

    Smith's fracture of right radius, initial encounter for closed fracture

  • S52.541B

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

  • S52.541C

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

  • S52.541D

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

  • S52.541E

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

  • S52.541F

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

  • S52.541G

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

  • S52.541H

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

  • S52.541J

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

  • S52.541K

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

  • S52.541M

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

  • S52.541N

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

  • S52.541P

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

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