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
  • S52.251B

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

  • S52.251C

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

  • S52.251D

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

  • S52.251E

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

  • S52.251F

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

  • S52.251G

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

  • S52.251H

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

  • S52.251J

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

  • S52.251K

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

  • S52.251M

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

  • S52.251N

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

  • S52.251P

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

  • S52.251Q

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

  • S52.251R

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

  • S52.251S

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

  • S52.252

    Displaced comminuted fracture of shaft of ulna, left arm

  • S52.252A

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

  • S52.252B

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

  • S52.252C

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

  • S52.252D

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

  • S52.252E

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

  • S52.252F

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

  • S52.252G

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

  • S52.252H

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

  • S52.252J

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

  • S52.252K

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

  • S52.252M

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

  • S52.252N

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

  • S52.252P

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

  • S52.252Q

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

  • S52.252R

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

  • S52.252S

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

  • S52.253

    Displaced comminuted fracture of shaft of ulna, unspecified arm

  • S52.253A

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

  • S52.253B

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

  • S52.253C

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

  • S52.253D

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

  • S52.253E

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

  • S52.253F

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

  • S52.253G

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

  • S52.253H

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

  • S52.253J

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

  • S52.253K

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

  • S52.253M

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

  • S52.253N

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

  • S52.253P

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

  • S52.253Q

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

  • S52.253R

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

  • S52.253S

    Displaced comminuted fracture of shaft of ulna, unspecified arm, sequela

  • S52.254

    Nondisplaced comminuted fracture of shaft of ulna, right arm

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