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
  • S52.234G

    Nondisplaced oblique fracture of shaft of right ulna, subsequent encounter for closed fracture with delayed healing

  • S52.234H

    Nondisplaced oblique fracture of shaft of right ulna, subsequent encounter for open fracture type I or II with delayed healing

  • S52.234J

    Nondisplaced oblique fracture of shaft of right ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing

  • S52.234K

    Nondisplaced oblique fracture of shaft of right ulna, subsequent encounter for closed fracture with nonunion

  • S52.234M

    Nondisplaced oblique fracture of shaft of right ulna, subsequent encounter for open fracture type I or II with nonunion

  • S52.234N

    Nondisplaced oblique fracture of shaft of right ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion

  • S52.234P

    Nondisplaced oblique fracture of shaft of right ulna, subsequent encounter for closed fracture with malunion

  • S52.234Q

    Nondisplaced oblique fracture of shaft of right ulna, subsequent encounter for open fracture type I or II with malunion

  • S52.234R

    Nondisplaced oblique fracture of shaft of right ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion

  • S52.234S

    Nondisplaced oblique fracture of shaft of right ulna, sequela

  • S52.235

    Nondisplaced oblique fracture of shaft of left ulna

  • S52.235A

    Nondisplaced oblique fracture of shaft of left ulna, initial encounter for closed fracture

  • S52.235B

    Nondisplaced oblique fracture of shaft of left ulna, initial encounter for open fracture type I or II

  • S52.235C

    Nondisplaced oblique fracture of shaft of left ulna, initial encounter for open fracture type IIIA, IIIB, or IIIC

  • S52.235D

    Nondisplaced oblique fracture of shaft of left ulna, subsequent encounter for closed fracture with routine healing

  • S52.235E

    Nondisplaced oblique fracture of shaft of left ulna, subsequent encounter for open fracture type I or II with routine healing

  • S52.235F

    Nondisplaced oblique fracture of shaft of left ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing

  • S52.235G

    Nondisplaced oblique fracture of shaft of left ulna, subsequent encounter for closed fracture with delayed healing

  • S52.235H

    Nondisplaced oblique fracture of shaft of left ulna, subsequent encounter for open fracture type I or II with delayed healing

  • S52.235J

    Nondisplaced oblique fracture of shaft of left ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing

  • S52.235K

    Nondisplaced oblique fracture of shaft of left ulna, subsequent encounter for closed fracture with nonunion

  • S52.235M

    Nondisplaced oblique fracture of shaft of left ulna, subsequent encounter for open fracture type I or II with nonunion

  • S52.235N

    Nondisplaced oblique fracture of shaft of left ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion

  • S52.235P

    Nondisplaced oblique fracture of shaft of left ulna, subsequent encounter for closed fracture with malunion

  • S52.235Q

    Nondisplaced oblique fracture of shaft of left ulna, subsequent encounter for open fracture type I or II with malunion

  • S52.235R

    Nondisplaced oblique fracture of shaft of left ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion

  • S52.235S

    Nondisplaced oblique fracture of shaft of left ulna, sequela

  • S52.236

    Nondisplaced oblique fracture of shaft of unspecified ulna

  • S52.236A

    Nondisplaced oblique fracture of shaft of unspecified ulna, initial encounter for closed fracture

  • S52.236B

    Nondisplaced oblique fracture of shaft of unspecified ulna, initial encounter for open fracture type I or II

  • S52.236C

    Nondisplaced oblique fracture of shaft of unspecified ulna, initial encounter for open fracture type IIIA, IIIB, or IIIC

  • S52.236D

    Nondisplaced oblique fracture of shaft of unspecified ulna, subsequent encounter for closed fracture with routine healing

  • S52.236E

    Nondisplaced oblique fracture of shaft of unspecified ulna, subsequent encounter for open fracture type I or II with routine healing

  • S52.236F

    Nondisplaced oblique fracture of shaft of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing

  • S52.236G

    Nondisplaced oblique fracture of shaft of unspecified ulna, subsequent encounter for closed fracture with delayed healing

  • S52.236H

    Nondisplaced oblique fracture of shaft of unspecified ulna, subsequent encounter for open fracture type I or II with delayed healing

  • S52.236J

    Nondisplaced oblique fracture of shaft of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing

  • S52.236K

    Nondisplaced oblique fracture of shaft of unspecified ulna, subsequent encounter for closed fracture with nonunion

  • S52.236M

    Nondisplaced oblique fracture of shaft of unspecified ulna, subsequent encounter for open fracture type I or II with nonunion

  • S52.236N

    Nondisplaced oblique fracture of shaft of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion

  • S52.236P

    Nondisplaced oblique fracture of shaft of unspecified ulna, subsequent encounter for closed fracture with malunion

  • S52.236Q

    Nondisplaced oblique fracture of shaft of unspecified ulna, subsequent encounter for open fracture type I or II with malunion

  • S52.236R

    Nondisplaced oblique fracture of shaft of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion

  • S52.236S

    Nondisplaced oblique fracture of shaft of unspecified ulna, sequela

  • S52.24

    Spiral fracture of shaft of ulna

  • S52.241

    Displaced spiral fracture of shaft of ulna, right arm

  • S52.241A

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

  • S52.241B

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

  • S52.241C

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

  • S52.241D

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

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