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
  • S52.591F

    Other fractures of lower end of right radius, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing

  • S52.591G

    Other fractures of lower end of right radius, subsequent encounter for closed fracture with delayed healing

  • S52.591H

    Other fractures of lower end of right radius, subsequent encounter for open fracture type I or II with delayed healing

  • S52.591J

    Other fractures of lower end of right radius, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing

  • S52.591K

    Other fractures of lower end of right radius, subsequent encounter for closed fracture with nonunion

  • S52.591M

    Other fractures of lower end of right radius, subsequent encounter for open fracture type I or II with nonunion

  • S52.591N

    Other fractures of lower end of right radius, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion

  • S52.591P

    Other fractures of lower end of right radius, subsequent encounter for closed fracture with malunion

  • S52.591Q

    Other fractures of lower end of right radius, subsequent encounter for open fracture type I or II with malunion

  • S52.591R

    Other fractures of lower end of right radius, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion

  • S52.591S

    Other fractures of lower end of right radius, sequela

  • S52.592

    Other fractures of lower end of left radius

  • S52.592A

    Other fractures of lower end of left radius, initial encounter for closed fracture

  • S52.592B

    Other fractures of lower end of left radius, initial encounter for open fracture type I or II

  • S52.592C

    Other fractures of lower end of left radius, initial encounter for open fracture type IIIA, IIIB, or IIIC

  • S52.592D

    Other fractures of lower end of left radius, subsequent encounter for closed fracture with routine healing

  • S52.592E

    Other fractures of lower end of left radius, subsequent encounter for open fracture type I or II with routine healing

  • S52.592F

    Other fractures of lower end of left radius, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing

  • S52.592G

    Other fractures of lower end of left radius, subsequent encounter for closed fracture with delayed healing

  • S52.592H

    Other fractures of lower end of left radius, subsequent encounter for open fracture type I or II with delayed healing

  • S52.592J

    Other fractures of lower end of left radius, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing

  • S52.592K

    Other fractures of lower end of left radius, subsequent encounter for closed fracture with nonunion

  • S52.592M

    Other fractures of lower end of left radius, subsequent encounter for open fracture type I or II with nonunion

  • S52.592N

    Other fractures of lower end of left radius, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion

  • S52.592P

    Other fractures of lower end of left radius, subsequent encounter for closed fracture with malunion

  • S52.592Q

    Other fractures of lower end of left radius, subsequent encounter for open fracture type I or II with malunion

  • S52.592R

    Other fractures of lower end of left radius, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion

  • S52.592S

    Other fractures of lower end of left radius, sequela

  • S52.599

    Other fractures of lower end of unspecified radius

  • S52.599A

    Other fractures of lower end of unspecified radius, initial encounter for closed fracture

  • S52.599B

    Other fractures of lower end of unspecified radius, initial encounter for open fracture type I or II

  • S52.599C

    Other fractures of lower end of unspecified radius, initial encounter for open fracture type IIIA, IIIB, or IIIC

  • S52.599D

    Other fractures of lower end of unspecified radius, subsequent encounter for closed fracture with routine healing

  • S52.599E

    Other fractures of lower end of unspecified radius, subsequent encounter for open fracture type I or II with routine healing

  • S52.599F

    Other fractures of lower end of unspecified radius, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing

  • S52.599G

    Other fractures of lower end of unspecified radius, subsequent encounter for closed fracture with delayed healing

  • S52.599H

    Other fractures of lower end of unspecified radius, subsequent encounter for open fracture type I or II with delayed healing

  • S52.599J

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

  • S52.599K

    Other fractures of lower end of unspecified radius, subsequent encounter for closed fracture with nonunion

  • S52.599M

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

  • S52.599N

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

  • S52.599P

    Other fractures of lower end of unspecified radius, subsequent encounter for closed fracture with malunion

  • S52.599Q

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

  • S52.599R

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

  • S52.599S

    Other fractures of lower end of unspecified radius, sequela

  • S52.6

    Fracture of lower end of ulna

  • S52.60

    Unspecified fracture of lower end of ulna

  • S52.601

    Unspecified fracture of lower end of right ulna

  • S52.601A

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

  • S52.601B

    Unspecified fracture of lower end of right ulna, initial encounter for open fracture type I or II

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