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
  • S52.042G

    Displaced fracture of coronoid process of left ulna, subsequent encounter for closed fracture with delayed healing

  • S52.042H

    Displaced fracture of coronoid process of left ulna, subsequent encounter for open fracture type I or II with delayed healing

  • S52.042J

    Displaced fracture of coronoid process of left ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing

  • S52.042K

    Displaced fracture of coronoid process of left ulna, subsequent encounter for closed fracture with nonunion

  • S52.042M

    Displaced fracture of coronoid process of left ulna, subsequent encounter for open fracture type I or II with nonunion

  • S52.042N

    Displaced fracture of coronoid process of left ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion

  • S52.042P

    Displaced fracture of coronoid process of left ulna, subsequent encounter for closed fracture with malunion

  • S52.042Q

    Displaced fracture of coronoid process of left ulna, subsequent encounter for open fracture type I or II with malunion

  • S52.042R

    Displaced fracture of coronoid process of left ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion

  • S52.042S

    Displaced fracture of coronoid process of left ulna, sequela

  • S52.043

    Displaced fracture of coronoid process of unspecified ulna

  • S52.043A

    Displaced fracture of coronoid process of unspecified ulna, initial encounter for closed fracture

  • S52.043B

    Displaced fracture of coronoid process of unspecified ulna, initial encounter for open fracture type I or II

  • S52.043C

    Displaced fracture of coronoid process of unspecified ulna, initial encounter for open fracture type IIIA, IIIB, or IIIC

  • S52.043D

    Displaced fracture of coronoid process of unspecified ulna, subsequent encounter for closed fracture with routine healing

  • S52.043E

    Displaced fracture of coronoid process of unspecified ulna, subsequent encounter for open fracture type I or II with routine healing

  • S52.043F

    Displaced fracture of coronoid process of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing

  • S52.043G

    Displaced fracture of coronoid process of unspecified ulna, subsequent encounter for closed fracture with delayed healing

  • S52.043H

    Displaced fracture of coronoid process of unspecified ulna, subsequent encounter for open fracture type I or II with delayed healing

  • S52.043J

    Displaced fracture of coronoid process of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing

  • S52.043K

    Displaced fracture of coronoid process of unspecified ulna, subsequent encounter for closed fracture with nonunion

  • S52.043M

    Displaced fracture of coronoid process of unspecified ulna, subsequent encounter for open fracture type I or II with nonunion

  • S52.043N

    Displaced fracture of coronoid process of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion

  • S52.043P

    Displaced fracture of coronoid process of unspecified ulna, subsequent encounter for closed fracture with malunion

  • S52.043Q

    Displaced fracture of coronoid process of unspecified ulna, subsequent encounter for open fracture type I or II with malunion

  • S52.043R

    Displaced fracture of coronoid process of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion

  • S52.043S

    Displaced fracture of coronoid process of unspecified ulna, sequela

  • S52.044

    Nondisplaced fracture of coronoid process of right ulna

  • S52.044A

    Nondisplaced fracture of coronoid process of right ulna, initial encounter for closed fracture

  • S52.044B

    Nondisplaced fracture of coronoid process of right ulna, initial encounter for open fracture type I or II

  • S52.044C

    Nondisplaced fracture of coronoid process of right ulna, initial encounter for open fracture type IIIA, IIIB, or IIIC

  • S52.044D

    Nondisplaced fracture of coronoid process of right ulna, subsequent encounter for closed fracture with routine healing

  • S52.044E

    Nondisplaced fracture of coronoid process of right ulna, subsequent encounter for open fracture type I or II with routine healing

  • S52.044F

    Nondisplaced fracture of coronoid process of right ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing

  • S52.044G

    Nondisplaced fracture of coronoid process of right ulna, subsequent encounter for closed fracture with delayed healing

  • S52.044H

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

  • S52.044J

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

  • S52.044K

    Nondisplaced fracture of coronoid process of right ulna, subsequent encounter for closed fracture with nonunion

  • S52.044M

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

  • S52.044N

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

  • S52.044P

    Nondisplaced fracture of coronoid process of right ulna, subsequent encounter for closed fracture with malunion

  • S52.044Q

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

  • S52.044R

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

  • S52.044S

    Nondisplaced fracture of coronoid process of right ulna, sequela

  • S52.045

    Nondisplaced fracture of coronoid process of left ulna

  • S52.045A

    Nondisplaced fracture of coronoid process of left ulna, initial encounter for closed fracture

  • S52.045B

    Nondisplaced fracture of coronoid process of left ulna, initial encounter for open fracture type I or II

  • S52.045C

    Nondisplaced fracture of coronoid process of left ulna, initial encounter for open fracture type IIIA, IIIB, or IIIC

  • S52.045D

    Nondisplaced fracture of coronoid process of left ulna, subsequent encounter for closed fracture with routine healing

  • S52.045E

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

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