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
  • S52.26

    Segmental fracture of shaft of ulna

  • S52.261

    Displaced segmental fracture of shaft of ulna, right arm

  • S52.261A

    Displaced segmental fracture of shaft of ulna, right arm, initial encounter for closed fracture

  • S52.261B

    Displaced segmental fracture of shaft of ulna, right arm, initial encounter for open fracture type I or II

  • S52.261C

    Displaced segmental fracture of shaft of ulna, right arm, initial encounter for open fracture type IIIA, IIIB, or IIIC

  • S52.261D

    Displaced segmental fracture of shaft of ulna, right arm, subsequent encounter for closed fracture with routine healing

  • S52.261E

    Displaced segmental fracture of shaft of ulna, right arm, subsequent encounter for open fracture type I or II with routine healing

  • S52.261F

    Displaced segmental fracture of shaft of ulna, right arm, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing

  • S52.261G

    Displaced segmental fracture of shaft of ulna, right arm, subsequent encounter for closed fracture with delayed healing

  • S52.261H

    Displaced segmental fracture of shaft of ulna, right arm, subsequent encounter for open fracture type I or II with delayed healing

  • S52.261J

    Displaced segmental fracture of shaft of ulna, right arm, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing

  • S52.261K

    Displaced segmental fracture of shaft of ulna, right arm, subsequent encounter for closed fracture with nonunion

  • S52.261M

    Displaced segmental fracture of shaft of ulna, right arm, subsequent encounter for open fracture type I or II with nonunion

  • S52.261N

    Displaced segmental fracture of shaft of ulna, right arm, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion

  • S52.261P

    Displaced segmental fracture of shaft of ulna, right arm, subsequent encounter for closed fracture with malunion

  • S52.261Q

    Displaced segmental fracture of shaft of ulna, right arm, subsequent encounter for open fracture type I or II with malunion

  • S52.261R

    Displaced segmental fracture of shaft of ulna, right arm, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion

  • S52.261S

    Displaced segmental fracture of shaft of ulna, right arm, sequela

  • S52.262

    Displaced segmental fracture of shaft of ulna, left arm

  • S52.262A

    Displaced segmental fracture of shaft of ulna, left arm, initial encounter for closed fracture

  • S52.262B

    Displaced segmental fracture of shaft of ulna, left arm, initial encounter for open fracture type I or II

  • S52.262C

    Displaced segmental fracture of shaft of ulna, left arm, initial encounter for open fracture type IIIA, IIIB, or IIIC

  • S52.262D

    Displaced segmental fracture of shaft of ulna, left arm, subsequent encounter for closed fracture with routine healing

  • S52.262E

    Displaced segmental fracture of shaft of ulna, left arm, subsequent encounter for open fracture type I or II with routine healing

  • S52.262F

    Displaced segmental fracture of shaft of ulna, left arm, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing

  • S52.262G

    Displaced segmental fracture of shaft of ulna, left arm, subsequent encounter for closed fracture with delayed healing

  • S52.262H

    Displaced segmental fracture of shaft of ulna, left arm, subsequent encounter for open fracture type I or II with delayed healing

  • S52.262J

    Displaced segmental fracture of shaft of ulna, left arm, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing

  • S52.262K

    Displaced segmental fracture of shaft of ulna, left arm, subsequent encounter for closed fracture with nonunion

  • S52.262M

    Displaced segmental fracture of shaft of ulna, left arm, subsequent encounter for open fracture type I or II with nonunion

  • S52.262N

    Displaced segmental fracture of shaft of ulna, left arm, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion

  • S52.262P

    Displaced segmental fracture of shaft of ulna, left arm, subsequent encounter for closed fracture with malunion

  • S52.262Q

    Displaced segmental fracture of shaft of ulna, left arm, subsequent encounter for open fracture type I or II with malunion

  • S52.262R

    Displaced segmental fracture of shaft of ulna, left arm, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion

  • S52.262S

    Displaced segmental fracture of shaft of ulna, left arm, sequela

  • S52.263

    Displaced segmental fracture of shaft of ulna, unspecified arm

  • S52.263A

    Displaced segmental fracture of shaft of ulna, unspecified arm, initial encounter for closed fracture

  • S52.263B

    Displaced segmental fracture of shaft of ulna, unspecified arm, initial encounter for open fracture type I or II

  • S52.263C

    Displaced segmental fracture of shaft of ulna, unspecified arm, initial encounter for open fracture type IIIA, IIIB, or IIIC

  • S52.263D

    Displaced segmental fracture of shaft of ulna, unspecified arm, subsequent encounter for closed fracture with routine healing

  • S52.263E

    Displaced segmental fracture of shaft of ulna, unspecified arm, subsequent encounter for open fracture type I or II with routine healing

  • S52.263F

    Displaced segmental fracture of shaft of ulna, unspecified arm, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing

  • S52.263G

    Displaced segmental fracture of shaft of ulna, unspecified arm, subsequent encounter for closed fracture with delayed healing

  • S52.263H

    Displaced segmental fracture of shaft of ulna, unspecified arm, subsequent encounter for open fracture type I or II with delayed healing

  • S52.263J

    Displaced segmental fracture of shaft of ulna, unspecified arm, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing

  • S52.263K

    Displaced segmental fracture of shaft of ulna, unspecified arm, subsequent encounter for closed fracture with nonunion

  • S52.263M

    Displaced segmental fracture of shaft of ulna, unspecified arm, subsequent encounter for open fracture type I or II with nonunion

  • S52.263N

    Displaced segmental fracture of shaft of ulna, unspecified arm, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion

  • S52.263P

    Displaced segmental fracture of shaft of ulna, unspecified arm, subsequent encounter for closed fracture with malunion

  • S52.263Q

    Displaced segmental fracture of shaft of ulna, unspecified arm, subsequent encounter for open fracture type I or II with malunion

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