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
  • S52.299H

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

  • S52.299J

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

  • S52.299K

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

  • S52.299M

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

  • S52.299N

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

  • S52.299P

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

  • S52.299Q

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

  • S52.299R

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

  • S52.299S

    Other fracture of shaft of unspecified ulna, sequela

  • S52.3

    Fracture of shaft of radius

  • S52.30

    Unspecified fracture of shaft of radius

  • S52.301

    Unspecified fracture of shaft of right radius

  • S52.301A

    Unspecified fracture of shaft of right radius, initial encounter for closed fracture

  • S52.301B

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

  • S52.301C

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

  • S52.301D

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

  • S52.301E

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

  • S52.301F

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

  • S52.301G

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

  • S52.301H

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

  • S52.301J

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

  • S52.301K

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

  • S52.301M

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

  • S52.301N

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

  • S52.301P

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

  • S52.301Q

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

  • S52.301R

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

  • S52.301S

    Unspecified fracture of shaft of right radius, sequela

  • S52.302

    Unspecified fracture of shaft of left radius

  • S52.302A

    Unspecified fracture of shaft of left radius, initial encounter for closed fracture

  • S52.302B

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

  • S52.302C

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

  • S52.302D

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

  • S52.302E

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

  • S52.302F

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

  • S52.302G

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

  • S52.302H

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

  • S52.302J

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

  • S52.302K

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

  • S52.302M

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

  • S52.302N

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

  • S52.302P

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

  • S52.302Q

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

  • S52.302R

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

  • S52.302S

    Unspecified fracture of shaft of left radius, sequela

  • S52.309

    Unspecified fracture of shaft of unspecified radius

  • S52.309A

    Unspecified fracture of shaft of unspecified radius, initial encounter for closed fracture

  • S52.309B

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

  • S52.309C

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

  • S52.309D

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

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