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
  • S52.389Q

    Bent bone of unspecified radius, subsequent encounter for open fracture type I or II with malunion

  • S52.389R

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

  • S52.389S

    Bent bone of unspecified radius, sequela

  • S52.39

    Other fracture of shaft of radius

  • S52.391

    Other fracture of shaft of radius, right arm

  • S52.391A

    Other fracture of shaft of radius, right arm, initial encounter for closed fracture

  • S52.391B

    Other fracture of shaft of radius, right arm, initial encounter for open fracture type I or II

  • S52.391C

    Other fracture of shaft of radius, right arm, initial encounter for open fracture type IIIA, IIIB, or IIIC

  • S52.391D

    Other fracture of shaft of radius, right arm, subsequent encounter for closed fracture with routine healing

  • S52.391E

    Other fracture of shaft of radius, right arm, subsequent encounter for open fracture type I or II with routine healing

  • S52.391F

    Other fracture of shaft of radius, right arm, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing

  • S52.391G

    Other fracture of shaft of radius, right arm, subsequent encounter for closed fracture with delayed healing

  • S52.391H

    Other fracture of shaft of radius, right arm, subsequent encounter for open fracture type I or II with delayed healing

  • S52.391J

    Other fracture of shaft of radius, right arm, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing

  • S52.391K

    Other fracture of shaft of radius, right arm, subsequent encounter for closed fracture with nonunion

  • S52.391M

    Other fracture of shaft of radius, right arm, subsequent encounter for open fracture type I or II with nonunion

  • S52.391N

    Other fracture of shaft of radius, right arm, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion

  • S52.391P

    Other fracture of shaft of radius, right arm, subsequent encounter for closed fracture with malunion

  • S52.391Q

    Other fracture of shaft of radius, right arm, subsequent encounter for open fracture type I or II with malunion

  • S52.391R

    Other fracture of shaft of radius, right arm, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion

  • S52.391S

    Other fracture of shaft of radius, right arm, sequela

  • S52.392

    Other fracture of shaft of radius, left arm

  • S52.392A

    Other fracture of shaft of radius, left arm, initial encounter for closed fracture

  • S52.392B

    Other fracture of shaft of radius, left arm, initial encounter for open fracture type I or II

  • S52.392C

    Other fracture of shaft of radius, left arm, initial encounter for open fracture type IIIA, IIIB, or IIIC

  • S52.392D

    Other fracture of shaft of radius, left arm, subsequent encounter for closed fracture with routine healing

  • S52.392E

    Other fracture of shaft of radius, left arm, subsequent encounter for open fracture type I or II with routine healing

  • S52.392F

    Other fracture of shaft of radius, left arm, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing

  • S52.392G

    Other fracture of shaft of radius, left arm, subsequent encounter for closed fracture with delayed healing

  • S52.392H

    Other fracture of shaft of radius, left arm, subsequent encounter for open fracture type I or II with delayed healing

  • S52.392J

    Other fracture of shaft of radius, left arm, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing

  • S52.392K

    Other fracture of shaft of radius, left arm, subsequent encounter for closed fracture with nonunion

  • S52.392M

    Other fracture of shaft of radius, left arm, subsequent encounter for open fracture type I or II with nonunion

  • S52.392N

    Other fracture of shaft of radius, left arm, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion

  • S52.392P

    Other fracture of shaft of radius, left arm, subsequent encounter for closed fracture with malunion

  • S52.392Q

    Other fracture of shaft of radius, left arm, subsequent encounter for open fracture type I or II with malunion

  • S52.392R

    Other fracture of shaft of radius, left arm, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion

  • S52.392S

    Other fracture of shaft of radius, left arm, sequela

  • S52.399

    Other fracture of shaft of radius, unspecified arm

  • S52.399A

    Other fracture of shaft of radius, unspecified arm, initial encounter for closed fracture

  • S52.399B

    Other fracture of shaft of radius, unspecified arm, initial encounter for open fracture type I or II

  • S52.399C

    Other fracture of shaft of radius, unspecified arm, initial encounter for open fracture type IIIA, IIIB, or IIIC

  • S52.399D

    Other fracture of shaft of radius, unspecified arm, subsequent encounter for closed fracture with routine healing

  • S52.399E

    Other fracture of shaft of radius, unspecified arm, subsequent encounter for open fracture type I or II with routine healing

  • S52.399F

    Other fracture of shaft of radius, unspecified arm, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing

  • S52.399G

    Other fracture of shaft of radius, unspecified arm, subsequent encounter for closed fracture with delayed healing

  • S52.399H

    Other fracture of shaft of radius, unspecified arm, subsequent encounter for open fracture type I or II with delayed healing

  • S52.399J

    Other fracture of shaft of radius, unspecified arm, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing

  • S52.399K

    Other fracture of shaft of radius, unspecified arm, subsequent encounter for closed fracture with nonunion

  • S52.399M

    Other fracture of shaft of radius, unspecified arm, subsequent encounter for open fracture type I or II with nonunion

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