All ICD10 Codes
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.-)
All CodesBillable Only
Internal Codes
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  • S82.92XJ—

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

  • S82.92XK—

    Unspecified fracture of left lower leg, subsequent encounter for closed fracture with nonunion

  • S82.92XM—

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

  • S82.92XN—

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

  • S82.92XP—

    Unspecified fracture of left lower leg, subsequent encounter for closed fracture with malunion

  • S82.92XQ—

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

  • S82.92XR—

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

  • S82.92XS—

    Unspecified fracture of left lower leg, sequela

  • S83—

    Dislocation and sprain of joints and ligaments of knee

  • S83.0—

    Subluxation and dislocation of patella

  • S83.00—

    Unspecified subluxation and dislocation of patella

  • S83.001—

    Unspecified subluxation of right patella

  • S83.001A—

    Unspecified subluxation of right patella, initial encounter

  • S83.001D—

    Unspecified subluxation of right patella, subsequent encounter

  • S83.001S—

    Unspecified subluxation of right patella, sequela

  • S83.002—

    Unspecified subluxation of left patella

  • S83.002A—

    Unspecified subluxation of left patella, initial encounter

  • S83.002D—

    Unspecified subluxation of left patella, subsequent encounter

  • S83.002S—

    Unspecified subluxation of left patella, sequela

  • S83.003—

    Unspecified subluxation of unspecified patella

  • S83.003A—

    Unspecified subluxation of unspecified patella, initial encounter

  • S83.003D—

    Unspecified subluxation of unspecified patella, subsequent encounter

  • S83.003S—

    Unspecified subluxation of unspecified patella, sequela

  • S83.004—

    Unspecified dislocation of right patella

  • S83.004A—

    Unspecified dislocation of right patella, initial encounter

  • S83.004D—

    Unspecified dislocation of right patella, subsequent encounter

  • S83.004S—

    Unspecified dislocation of right patella, sequela

  • S83.005—

    Unspecified dislocation of left patella

  • S83.005A—

    Unspecified dislocation of left patella, initial encounter

  • S83.005D—

    Unspecified dislocation of left patella, subsequent encounter

  • S83.005S—

    Unspecified dislocation of left patella, sequela

  • S83.006—

    Unspecified dislocation of unspecified patella

  • S83.006A—

    Unspecified dislocation of unspecified patella, initial encounter

  • S83.006D—

    Unspecified dislocation of unspecified patella, subsequent encounter

  • S83.006S—

    Unspecified dislocation of unspecified patella, sequela

  • S83.01—

    Lateral subluxation and dislocation of patella

  • S83.011—

    Lateral subluxation of right patella

  • S83.011A—

    Lateral subluxation of right patella, initial encounter

  • S83.011D—

    Lateral subluxation of right patella, subsequent encounter

  • S83.011S—

    Lateral subluxation of right patella, sequela

  • S83.012—

    Lateral subluxation of left patella

  • S83.012A—

    Lateral subluxation of left patella, initial encounter

  • S83.012D—

    Lateral subluxation of left patella, subsequent encounter

  • S83.012S—

    Lateral subluxation of left patella, sequela

  • S83.013—

    Lateral subluxation of unspecified patella

  • S83.013A—

    Lateral subluxation of unspecified patella, initial encounter

  • S83.013D—

    Lateral subluxation of unspecified patella, subsequent encounter

  • S83.013S—

    Lateral subluxation of unspecified patella, sequela

  • S83.014—

    Lateral dislocation of right patella

  • S83.014A—

    Lateral dislocation of right patella, initial encounter

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