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
  • S52.91XG

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

  • S52.91XH

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

  • S52.91XJ

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

  • S52.91XK

    Unspecified fracture of right forearm, subsequent encounter for closed fracture with nonunion

  • S52.91XM

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

  • S52.91XN

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

  • S52.91XP

    Unspecified fracture of right forearm, subsequent encounter for closed fracture with malunion

  • S52.91XQ

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

  • S52.91XR

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

  • S52.91XS

    Unspecified fracture of right forearm, sequela

  • S52.92

    Unspecified fracture of left forearm

  • S52.92XA

    Unspecified fracture of left forearm, initial encounter for closed fracture

  • S52.92XB

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

  • S52.92XC

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

  • S52.92XD

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

  • S52.92XE

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

  • S52.92XF

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

  • S52.92XG

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

  • S52.92XH

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

  • S52.92XJ

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

  • S52.92XK

    Unspecified fracture of left forearm, subsequent encounter for closed fracture with nonunion

  • S52.92XM

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

  • S52.92XN

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

  • S52.92XP

    Unspecified fracture of left forearm, subsequent encounter for closed fracture with malunion

  • S52.92XQ

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

  • S52.92XR

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

  • S52.92XS

    Unspecified fracture of left forearm, sequela

  • S53

    Dislocation and sprain of joints and ligaments of elbow

  • S53.0

    Subluxation and dislocation of radial head

  • S53.00

    Unspecified subluxation and dislocation of radial head

  • S53.001

    Unspecified subluxation of right radial head

  • S53.001A

    Unspecified subluxation of right radial head, initial encounter

  • S53.001D

    Unspecified subluxation of right radial head, subsequent encounter

  • S53.001S

    Unspecified subluxation of right radial head, sequela

  • S53.002

    Unspecified subluxation of left radial head

  • S53.002A

    Unspecified subluxation of left radial head, initial encounter

  • S53.002D

    Unspecified subluxation of left radial head, subsequent encounter

  • S53.002S

    Unspecified subluxation of left radial head, sequela

  • S53.003

    Unspecified subluxation of unspecified radial head

  • S53.003A

    Unspecified subluxation of unspecified radial head, initial encounter

  • S53.003D

    Unspecified subluxation of unspecified radial head, subsequent encounter

  • S53.003S

    Unspecified subluxation of unspecified radial head, sequela

  • S53.004

    Unspecified dislocation of right radial head

  • S53.004A

    Unspecified dislocation of right radial head, initial encounter

  • S53.004D

    Unspecified dislocation of right radial head, subsequent encounter

  • S53.004S

    Unspecified dislocation of right radial head, sequela

  • S53.005

    Unspecified dislocation of left radial head

  • S53.005A

    Unspecified dislocation of left radial head, initial encounter

  • S53.005D

    Unspecified dislocation of left radial head, subsequent encounter

  • S53.005S

    Unspecified dislocation of left radial head, sequela

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