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
  • S52.035J

    Nondisplaced fracture of olecranon process with intraarticular extension of left ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing

  • S52.035K

    Nondisplaced fracture of olecranon process with intraarticular extension of left ulna, subsequent encounter for closed fracture with nonunion

  • S52.035M

    Nondisplaced fracture of olecranon process with intraarticular extension of left ulna, subsequent encounter for open fracture type I or II with nonunion

  • S52.035N

    Nondisplaced fracture of olecranon process with intraarticular extension of left ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion

  • S52.035P

    Nondisplaced fracture of olecranon process with intraarticular extension of left ulna, subsequent encounter for closed fracture with malunion

  • S52.035Q

    Nondisplaced fracture of olecranon process with intraarticular extension of left ulna, subsequent encounter for open fracture type I or II with malunion

  • S52.035R

    Nondisplaced fracture of olecranon process with intraarticular extension of left ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion

  • S52.035S

    Nondisplaced fracture of olecranon process with intraarticular extension of left ulna, sequela

  • S52.036

    Nondisplaced fracture of olecranon process with intraarticular extension of unspecified ulna

  • S52.036A

    Nondisplaced fracture of olecranon process with intraarticular extension of unspecified ulna, initial encounter for closed fracture

  • S52.036B

    Nondisplaced fracture of olecranon process with intraarticular extension of unspecified ulna, initial encounter for open fracture type I or II

  • S52.036C

    Nondisplaced fracture of olecranon process with intraarticular extension of unspecified ulna, initial encounter for open fracture type IIIA, IIIB, or IIIC

  • S52.036D

    Nondisplaced fracture of olecranon process with intraarticular extension of unspecified ulna, subsequent encounter for closed fracture with routine healing

  • S52.036E

    Nondisplaced fracture of olecranon process with intraarticular extension of unspecified ulna, subsequent encounter for open fracture type I or II with routine healing

  • S52.036F

    Nondisplaced fracture of olecranon process with intraarticular extension of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing

  • S52.036G

    Nondisplaced fracture of olecranon process with intraarticular extension of unspecified ulna, subsequent encounter for closed fracture with delayed healing

  • S52.036H

    Nondisplaced fracture of olecranon process with intraarticular extension of unspecified ulna, subsequent encounter for open fracture type I or II with delayed healing

  • S52.036J

    Nondisplaced fracture of olecranon process with intraarticular extension of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing

  • S52.036K

    Nondisplaced fracture of olecranon process with intraarticular extension of unspecified ulna, subsequent encounter for closed fracture with nonunion

  • S52.036M

    Nondisplaced fracture of olecranon process with intraarticular extension of unspecified ulna, subsequent encounter for open fracture type I or II with nonunion

  • S52.036N

    Nondisplaced fracture of olecranon process with intraarticular extension of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion

  • S52.036P

    Nondisplaced fracture of olecranon process with intraarticular extension of unspecified ulna, subsequent encounter for closed fracture with malunion

  • S52.036Q

    Nondisplaced fracture of olecranon process with intraarticular extension of unspecified ulna, subsequent encounter for open fracture type I or II with malunion

  • S52.036R

    Nondisplaced fracture of olecranon process with intraarticular extension of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion

  • S52.036S

    Nondisplaced fracture of olecranon process with intraarticular extension of unspecified ulna, sequela

  • S52.04

    Fracture of coronoid process of ulna

  • S52.041

    Displaced fracture of coronoid process of right ulna

  • S52.041A

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

  • S52.041B

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

  • S52.041C

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

  • S52.041D

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

  • S52.041E

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

  • S52.041F

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

  • S52.041G

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

  • S52.041H

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

  • S52.041J

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

  • S52.041K

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

  • S52.041M

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

  • S52.041N

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

  • S52.041P

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

  • S52.041Q

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

  • S52.041R

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

  • S52.041S

    Displaced fracture of coronoid process of right ulna, sequela

  • S52.042

    Displaced fracture of coronoid process of left ulna

  • S52.042A

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

  • S52.042B

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

  • S52.042C

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

  • S52.042D

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

  • S52.042E

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

  • S52.042F

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

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